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Essentials: How to Build Strength, Muscle Size & Endurance | Dr. Andy Galpin

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Essentials: How to Build Strength, Muscle Size & Endurance | Dr. Andy Galpin

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1032 segments

0:00

Welcome to Huberman Lab Essentials,

0:02

where we revisit past episodes for the

0:04

most potent and actionable science-based

0:06

tools for mental health, physical

0:08

health, and performance.

0:11

I'm Andrew Huberman and I'm a professor

0:13

of neurobiology and opthalmology at

0:15

Stanford School of Medicine. And now for

0:18

my discussion with Dr. Andy Galpin.

0:20

Welcome, Dr. Professor Andy Galpin.

0:24

There are only a handful, meaning about

0:26

three or four people who I trust enough

0:30

in the exercise physiology space that

0:33

when they speak, I not only listen, but

0:35

I modify my protocols. And you are among

0:38

those three or four people. I would love

0:40

to have you share with us what you think

0:43

most everybody or even everybody should

0:45

know about principles of strength

0:48

training and principles of let's call it

0:52

hypertrophy power and the other sort of

0:54

categories of training. There's about

0:56

nine different adaptations you can get

0:58

from exercise. First one to think about

1:00

is what we'll just call skill. So this

1:01

is improving anything from say a golf

1:03

swing to a squatting technique to

1:05

running. And this is just simply moving

1:07

mechanically how you want your body to

1:09

move. From there, we're going to get

1:11

into speed. So, this is moving as fast

1:12

as possible. The next one is power. And

1:16

power is a function of speed, but it's

1:18

also a function of the next one, which

1:19

is strength. So, if you actually

1:20

multiply strength by speed, you get

1:23

power. So, there's carryover. So, like a

1:25

lot of things you would do for the

1:26

development of strength and power, um,

1:30

they are somewhat similar, but then

1:31

there's differences. Once you get past

1:33

strength and the next one kind of down

1:34

the list is hypertrophy. This is muscle

1:36

size, right? Growing muscle mass is one

1:38

way to think about it. After

1:40

hypertrophy, you get into these

1:42

categories of the next one is um these

1:44

are all globally endurance based issues.

1:46

And the very first one is called

1:47

muscular endurance. So this is your

1:49

ability to do how many push-ups can you

1:51

do in one minute? You know, things like

1:53

that. Past muscular endurance, you're

1:56

now into more of an energetic or even

1:58

cardiovascular fatigue. So you've left

2:01

the local muscle and you're now into the

2:02

entire physiological system and its

2:05

ability to produce and sustain work.

2:07

Think about this as um I call this

2:10

anorobic power, right? So this is your

2:12

ability to produce a lot of work for say

2:15

30 seconds to maybe 1 minute kind of 2

2:18

minutes like that. The next one down

2:19

then is more closely aligned to what

2:21

we'll call your V2 max. So this is your

2:23

ability to kind of do the same thing but

2:25

more of a time domain of say 3 to 12

2:28

minutes. So this is going to be a

2:29

maximum heart rate, but it's going to be

2:31

well past just max heart rate. Then

2:34

after that, we have what I call long

2:35

duration endurance. So this is your

2:37

ability to sustain work. The time domain

2:39

doesn't matter in terms of how fast

2:41

going you're going. It's how how long

2:43

can you sustain work. This is 30 plus

2:45

minutes of no break like that. So as

2:48

just an highle overview, those are the

2:51

the different things you can target. And

2:53

again, some of those cross over and some

2:55

are actually a little bit contrarian to

2:57

the other ones. So pushing towards one

2:59

is maybe going to sacrifice something

3:00

else. There is a handful of things you

3:02

have got to do to make all of those

3:04

things work. One of them is functionally

3:06

called progressive overload. If you want

3:08

to continue to improve, you have to have

3:11

some method of overload. Adaptation

3:13

physiologically happens as a byproduct

3:15

of stress. So you have to push a system.

3:18

So if you continue to do say the exact

3:19

same workout over time, you better not

3:22

expect much improvement. You can keep

3:24

maintenance, but you're not going to be

3:25

adding additional stress. In general,

3:27

you have to have some sort of

3:28

progressive overload. This could come

3:29

from adding more weights. This could

3:31

come from adding more repetitions. It

3:33

could come from doing it more often in

3:36

the week. It could come from adding

3:38

complexity to the movement. So, there's

3:40

a lot of different ways to progress, but

3:42

you have to have some sort of movement

3:44

forward. So, if you have this kind of

3:45

routine where you've built Monday,

3:47

Wednesday, and Saturday or something,

3:48

and you just do that infinitely, um

3:51

you're not going to get very far. So

3:53

what are the progressive overload

3:54

principles um that are most effective

3:58

over time for strength and hypertrophy?

4:01

You have what we call your modifiable

4:03

variables. So this is a very short list

4:05

of all the things you can modify the

4:08

different variables within your workout

4:10

that can be modified that will change

4:11

the outcome. Fancy way of saying if you

4:14

do this differently then you're going to

4:15

get a different result. Um so modifiable

4:18

variables. Um the very first one of

4:20

those is called choice. So this is the

4:21

exercise choice. you select. So if you

4:23

choose I want to get stronger, I'm going

4:24

to do a bench press. Well, if you do the

4:26

wrong set range, the wrong repetition

4:28

range, the wrong speed, you won't get

4:29

strength. You maybe get muscular

4:30

endurance and very little strength

4:31

adaptation. So the exercise selection

4:34

itself is important, but it does not

4:36

determine the outcome adaptation, right?

4:38

It is the application of the exercise.

4:39

What are the sets? What are the reps?

4:41

What are the uh rest ranges that you're

4:43

using? That's going to be your primary

4:44

determinant. The second one is the

4:46

intensity. And that refers to in this

4:48

context not perceived effort like wow

4:51

that was a really intense workout. It is

4:52

quite literally either a percentage of

4:54

your one rep at max or a percentage of

4:56

your maximum heart rate or V2 max. So

4:58

for the strengthbased things you want to

5:00

think about what's the percentage of the

5:02

maximum weight I can lift one time. And

5:03

that's that's what we're going to call

5:04

one rep max or it's a percentage of my

5:06

heart rate. Right? So if I tell you to

5:08

get on a bike and I want you to do

5:09

intervals and I want you at 75%. I'm

5:11

typically referring to 75% of your max

5:13

heart rate or V2 max or you know

5:15

something like that. If I tell you to do

5:16

squats at 75%, that means 75% of the

5:20

maximum amount of weight you could lift

5:21

one time or close. The third one is what

5:24

we call volume. And so this is just how

5:25

many reps and how many sets are you

5:27

doing, right? So if you're going to do

5:28

three sets of 10, that volume would be

5:29

30, right? Five sets of five, that

5:32

volume is 25. It's just a simple

5:33

equation. How much work are you totally

5:35

doing? Uh the next one past that is

5:38

called rest intervals. So this is the

5:39

amount of time you're taking in between

5:41

typically a set. Um then from there you

5:43

have progression which is what we

5:45

started to talk about this progressive

5:46

overload. Are you increasing by weight

5:48

or reps or rest intervals or complexity?

5:51

All of those things can be changed as a

5:54

method of progression. And so maybe you

5:55

want to go um progressing from a single

5:58

joint exercise like a a leg extension on

6:01

a machine and you want to progress by

6:03

moving to a whole body movement like a

6:06

squat. That in of itself you don't have

6:08

to change the load or the reps or the

6:10

rest. That is a representation of

6:11

progressive overload and it's probably a

6:13

pretty good place to start because

6:15

number one, especially for beginners.

6:17

You want to make sure that the movement

6:19

pattern is correct. Don't worry about

6:20

intensity. Don't worry about rep ranges

6:22

or any of these things. You need to

6:23

learn to move correctly and you need to

6:26

give your body some time to develop some

6:27

tissue tolerance so that you're not

6:29

getting overtly sore. In general,

6:31

soreness is a terrible proxy for

6:33

exercise quality. It's a really bad way

6:36

to estimate whether it was a good or a

6:37

bad workout, especially for people in

6:39

that beginner to middle to moderate. In

6:42

fact, even the bad for our professional

6:43

athletes. Um, we do not use soreness as

6:45

a metric of a good workout. On the same

6:47

token, because stress is required for

6:49

adaptation, you don't want to leave the

6:51

gym and feel like I don't really do

6:52

much. Like, if you're sore of like

6:54

you're moving around a little bit and

6:56

you're like, man, this is a little bit

6:56

sore, you can train. If you're like, I

6:59

can't sit on the couch without crying

7:01

because my glutes are so sore. In that

7:03

particular case, I'd say you've actually

7:05

gone to the place of detriment because

7:06

now you're going to have to skip a

7:07

training session and now you're behind.

7:09

So your actual total volume, say across

7:11

the month, is actually gonna be lower

7:13

because you went way too hard in those

7:14

workouts, had to take too many days off

7:17

in between. You're going to see that

7:18

you're going to cover less distance over

7:19

the course of a month or six month or

7:21

even a year. So you want to walk a

7:23

pretty fine line and for most people I

7:25

would say hedge a little bit on the side

7:27

of less sore than more sore because

7:30

frequency is very very important for

7:32

almost all these adaptations.

7:34

>> Training frequency

7:35

>> which is the last modifiable variable

7:36

right frequency which is how many times

7:39

per week are you are you doing that

7:41

thing. So those are kind of our global

7:44

things that we can play with. So when

7:45

I'm trying to manipulate and get

7:47

strength versus hypertrophy or you know

7:50

what I want like a little bit of both

7:52

all those variables are the things that

7:53

are going through my mind which one do I

7:54

need to move in which direction so that

7:56

I can get this outcome and not this

7:58

outcome over here for example some folks

8:01

might want to get stronger but not put

8:03

muscle mass on some folks are just kind

8:04

of want both and that's a lot of the

8:05

general public I want to get a little

8:06

stronger and a little bit more muscle

8:07

great but there are instances where

8:10

people for performance reasons or for

8:12

purely personal preference like I don't

8:14

want to get any more muscle, great, but

8:15

I want to get stronger. Awesome. If you

8:17

manipulate those variables correctly,

8:19

you can get exactly that. Very little

8:21

development of muscle size and a lot of

8:23

development and strength. And this is

8:24

why we continue to break world records

8:26

in sports like powerlifting and

8:27

weightlifting that have weight classes.

8:29

So, there's a top number that we can hit

8:31

in terms of body size, but yet we

8:33

continue to get stronger and faster. So,

8:35

this is very possible if you understand

8:37

how to manipulate all those variables.

8:39

>> How should we modify the variables?

8:41

>> Love it. All right. Great. So, one of my

8:42

other laws of strength and conditioning

8:45

is in general, the default is all joints

8:48

through all range of motion. So, this is

8:50

important because it's going to answer

8:51

your very first question on this

8:53

strength category. In general, the ankle

8:55

should go through the full range of

8:56

motion of the ankle. The knee should go

8:57

through the full range of motion, the

8:58

knee, the hip, the elbow, etc., etc.,

9:00

right? So, across I would even say it

9:02

doesn't even have to be the day, but

9:04

maybe throughout the week. Try to get

9:06

every joint through full range of

9:07

motion. When I say full range of motion,

9:09

that's the default. That doesn't mean

9:10

every single person can do that for

9:12

every single exercise. It means that's

9:14

where we should be striving to and

9:16

that's our starting point. You're going

9:17

to see a lot less injury and a lot more

9:19

productivity out of your training

9:20

sessions. In fact, the science is fairly

9:22

clear on this one. Well, strength

9:23

development as well as hypertroy is

9:25

generally enhanced with a larger range

9:27

of motion of training. So, if you need

9:29

if you're doing a say a deadlift and in

9:31

order to take your knee through a full

9:32

range of motion or deadlift, you have to

9:34

compromise your back position. That's no

9:36

bueno.

9:38

So caveats there aside, don't kill me

9:40

like in good positions always

9:42

>> and don't kill yourselves more

9:43

importantly.

9:44

>> So why that matters is if we walk

9:46

through strength the very first thing

9:47

I'm going to go through is the exercise

9:49

selection. So let's choose an exercise

9:51

which ideally has a full range of motion

9:53

or close to it that doesn't induce

9:55

injury for you that you can still

9:56

maintain good neck and low back and and

9:59

position and everything else. um you

10:01

feel comfortable with so you can feel

10:03

strong but you don't feel like oh my

10:05

gosh if you've never snatched before

10:07

having you do a snatch for a maximum

10:09

even you know 75% like it's a terrible

10:12

idea you're not going to feel confident

10:13

it's going to be a train wreck I would

10:15

rather put you on a machine bench press

10:17

so you can go I feel stable I feel safe

10:18

here and I can just express my strength

10:21

so exercise choice in general full range

10:23

of motion and you want to kind of

10:24

balance between the movement areas so

10:27

this is an upper body press so this is

10:29

pushing away from you bench press,

10:31

things like that. Upper body pull,

10:32

pulling an implement towards you. Uh

10:34

bent row, pull up. Um the pressing

10:37

should be horizontal, so perpendicular

10:39

to your body, as well as vertical. So

10:42

this is lifting a weight over top of

10:43

your head, lifting a weight away from

10:46

you. The pull version is pulling

10:47

horizontally to you and pulling

10:49

vertically down, pull up, things like

10:50

that. So if you were going to do a

10:52

single workout, you could choose four

10:54

exercises and you could choose one of

10:56

each. one press, upper body press, one

10:58

upper body pull, one lower body hinge,

11:01

one lower body press, and then that

11:03

would be like a decently well-rounded

11:05

exercise. Um, that's your exercise

11:07

selection. And if you're taking those

11:08

through your full range of motion,

11:09

you're at a pretty good spot, as close

11:10

as you can. The next one is intensity.

11:12

So, if you want to develop strength,

11:14

there's a certain recruitment threshold

11:16

needed for neurons to fire. And we have

11:18

muscle fibers in what we call fast

11:20

twitch muscle fibers and slow twitch

11:22

muscle fibers. And in general, you're

11:24

going to activate the slow twitch ones

11:26

first because they tend to be associated

11:27

with low threshold motor neurons. It's

11:29

not exactly that way, but it's it's

11:31

close enough, right?

11:32

>> Well, the only way that you activate

11:33

some of these higher threshold neurons

11:35

is to demand the muscle to produce more

11:38

force. So, in general, the only way to

11:40

use these big chunks of your muscle,

11:43

which are incredibly important for

11:44

aging, by the way. One of the major

11:45

problems we have with aging developing

11:47

or development of aging related issues

11:49

with muscle is the fact that we lose

11:51

fast switch fibers preferentially and

11:53

then we have major problems as we go

11:55

down the line because we've lost a big

11:56

chunk of our strength and size. So you

11:58

want to make sure these fibers stay

11:59

alive and intact. So if that being said

12:02

the only way to develop strength is then

12:04

to challenge the muscle to produce more

12:06

total force. So if you want to get

12:08

stronger you need to impose a demand of

12:10

strength not repetitions. So, this has

12:14

to be the load has to be very high. Um,

12:16

in general, you're probably looking at

12:18

above 85% of your winter rep at max. If

12:20

you're moderately trained, maybe 75%.

12:23

So, because the intensity demand is so

12:25

high, that is going to enforce you to do

12:28

a low repetition range. You can't do 12

12:31

reps at 95%. That then it wouldn't be

12:33

95% of your one rep max. So, by

12:35

definition, true strength training is

12:38

really going to be in like five

12:39

repetitions per set or less range. So,

12:41

we've covered choice, intensity, and um

12:46

repetitions, right? The total amount of

12:47

sets that you do is is really kind of up

12:50

to your personal fitness level, right?

12:52

Um if you did as little as like three

12:54

sets per exercise, that's probably

12:56

enough.

12:57

>> Work sets.

12:58

>> Totally. Yeah, totally. Work sets,

12:59

right? So, get fully warmed up and build

13:01

up to that 85%. Don't just walk into the

13:03

gym and throw 85% on and go, "Thank

13:05

you." That's a that's an important

13:07

distinction. A very classic warm-up

13:09

thing would be like a set of 10 at 50%,

13:12

a set of eight at 60%, a set of maybe

13:15

eight again at 70%, and then maybe like

13:17

a set of five at 75%. So two or three or

13:20

four sets kind of building intensity and

13:22

lowering the rep range. And then you

13:24

would go after your two or three working

13:26

sets. Also, in terms of rest intervals,

13:29

the primary driver of strength is

13:31

intensity.

13:32

It's it's not the volume, right? It's

13:34

the intensity. So in order to maintain

13:36

that we have to do a low repetition

13:37

range but in addition we also have to

13:39

have a high rest interval because if we

13:41

have any amount of fatigue incur and we

13:43

have to then either reduce the reps or

13:45

reduce the intensity we've lost the

13:47

primary driver. We've lost that main

13:48

signal. So the number we're going to

13:50

throw out typically is like two to four

13:52

minutes. Um so imagine you did you know

13:55

your set of bench press and you did five

13:57

repetitions at 85%. You probably want to

14:00

rest two to four minutes before coming

14:02

back to the bench. That doesn't mean you

14:03

have to sit there on your phone like in

14:05

fact please don't like everyone will

14:08

thank you for not doing that I promise

14:09

you can engage other muscle groups this

14:11

is what we call super setting so you're

14:13

doing your bench press and while that

14:14

twominut clock is running for your chest

14:17

to rest you can go over and do your

14:19

deadlifts you can kind of move back and

14:20

forth and this is how you can make

14:22

strength training not seven hour workout

14:25

if you're a professional athlete you're

14:26

going to take that time because you want

14:28

to maximize the outcome um sup we've

14:31

done this actually in our lab too

14:32

supersets will reduce the strength gains

14:35

but by a tiny amount and most of us

14:37

don't care enough relative to it's going

14:40

to triple the length of your training

14:41

session. It's not worth it. So for the

14:44

average person I will tell them yeah

14:45

superset. For someone who's trying to

14:47

break a world record in weightlifting or

14:49

powerlifting I don't super set.

14:51

>> How often can can and should one train a

14:54

muscle and how do you know if a muscle

14:57

is recovered locally and how do you know

14:59

if your nervous system is recovered

15:01

systemically? One of the question is

15:02

well what are you training for? If

15:04

you're training for hypertrophy right

15:06

muscle size muscle growth we need to

15:09

hedge towards recovery because what

15:10

you're trying to do is cause a massive

15:12

insult there allow then protein

15:15

synthesis to occur building of new

15:17

tissue which takes time 48 to 72 hours

15:20

like kind of at a minimum that process

15:22

needs to occur. If you're doing actually

15:24

more strength strength is not going to

15:26

cause a lot of soreness. Therefore

15:28

intensity is the driver. Therefore,

15:30

frequency can be as high as you want.

15:32

So, you can train every single day the

15:34

same exact muscle if speed or power or

15:37

strength are the primary training tools.

15:39

But if you want to allow for that

15:40

process of connect contractile proteins

15:43

to to add and grow, then you're going to

15:45

have to allow some recovery because if

15:46

you go back into that muscle too soon,

15:49

you're going to blunt the response.

15:50

You're going to stop it. You're going to

15:51

cut it off. You have all kinds of of

15:53

problems going on in the cell that are

15:55

going to um just attenuate that that

15:58

growth response. So the answer for

15:59

hypertrophy is

16:02

probably less than 3 out of 10 on level

16:04

of soreness. You can go again. In

16:06

general, you're probably looking at 72

16:07

hours is the optimal window. So if you

16:10

trained your your shoulders on Monday,

16:13

you probably would don't want to train

16:14

them again on Tuesday if hypertrophy is

16:16

the goal. Maybe Wednesday, maybe

16:19

Thursday is best. So something like an

16:21

every two to three day window is is

16:23

probably um and we know a little bit

16:25

more now about why that is. Um the gene

16:28

cascade the signaling response happens

16:30

well the signaling happens

16:31

instantaneously right within seconds.

16:33

The gene cascade is probably in the

16:35

peaked in the 4 hour window like

16:37

depending on which gene you want to look

16:40

at but it's just kind of a snapshot but

16:42

the protein synthesis process is 24 to

16:44

48 hour thing. And so it tends to kind

16:47

of look like let that thing finish and

16:49

let that signal go back to baseline and

16:51

then hit it again and then hit it again.

16:54

And now as long as you're providing the

16:55

nutrients, the recovery should happen

16:57

and you should be able to sustain the

16:59

same work output in the training

17:00

session. So the stimulus stays high and

17:02

the recovery is there and you can now

17:04

continue to grow muscle. What if the the

17:07

training split uh lifestyle factors etc.

17:10

Somebody say let's use your example

17:12

trains uh shoulders on Monday. Um

17:15

ideally they would train them again on

17:17

Thursday. Yeah.

17:18

>> In their particular instance somewhere

17:19

Wednesday or Thursday but they don't.

17:22

they wait until Saturday or Sunday for

17:26

whatever reason. Maybe it's more

17:27

compatible with their work work and

17:29

other exercise schedule. Are they

17:30

actually losing hypertrophy that they

17:32

gained or they've missed a a window to

17:34

induce further hypertrophy?

17:36

>> It's probably better to think about it

17:37

the latter. It's not that you're you've

17:39

lost, it's just you've just kind of lost

17:40

an opportunity to to make more progress.

17:43

If you want to take 5 days or six days

17:44

in between each muscle group, you can do

17:46

that. In fact, if you look at the

17:47

research, it's going to show that

17:48

frequency, it can handle changes as long

17:52

as you get to the same total volume. So,

17:54

you can do that. You just have to do a

17:57

lot more work in that one workout. The

17:59

challenge with splitting up your

18:00

training sessions for hypertrophy into

18:03

smaller numbers, like once or twice a

18:05

week, it's just difficult to get that

18:08

number. It's difficult to get that

18:09

volume done. Volume-wise, the more

18:11

recent meta analyses are going to say

18:13

that you're probably looking at around

18:14

10 working sets per muscle group per

18:17

week seems to be kind of the minimum

18:20

threshold that you're going to want to

18:21

hit. So, if you did three sets of 10 at

18:23

your shoulders on Monday, three sets of

18:25

10 shoulders Wednesday and three on

18:28

Friday, that's nine working sets. The

18:30

problem is 10 is kind of the minimum.

18:33

You probably want to look for more like

18:35

15 to 20 and in fact well trained folks

18:37

20 25 that becomes very challenging in

18:41

one workout. In fact defunct you're not

18:43

going to be able to do it right and so

18:44

that is where it's not the frequency

18:46

that looks like it kills you. It's just

18:47

the fact you have got to get because the

18:49

total driver of strength is intensity

18:51

but the total driver of hypertrophy is

18:53

volume assumed you're taking it to

18:55

fatigue right or muscular failure. So

18:57

it's just tough to get enough done

18:59

>> for hypertrophy.

19:00

>> Sure. What are the repetition ranges

19:02

that are effective? And what are the

19:04

ones that are most effective if one is

19:06

trying to maximize some of the other

19:08

variables like people don't want to

19:10

spend more than an hour to 75 minutes in

19:12

the gym?

19:13

>> The quick answer there is anywhere

19:14

between like 5 to 30 reps per set.

19:16

That's going to show across the

19:18

literature pretty much equal hypertrophy

19:20

gains. Um, but I'm just remembering one

19:23

thing from a second ago. I want to give

19:25

a better answer for the frequency. You

19:27

can do every single day for strength if

19:29

you want though. like what's probably

19:30

minimally viable two twice per week per

19:32

muscle. So hamstrings strength twice per

19:34

week. That that's a good number to get

19:36

most people really strong.

19:37

>> Okay,

19:38

>> you can do every single day. You don't

19:40

need to though. So I want to make sure

19:41

that like I wasn't saying you have to

19:42

train a muscle 85% every single day to

19:45

get it strong. Two is a good number.

19:47

Three is great, but probably even two is

19:49

really effective. When it comes to

19:50

hypertrophy training, the way I like to

19:52

explain it is it's kind of idiot proof.

19:54

The programming is idiot proof. The work

19:56

is hard though. So here's your range.

19:59

anywhere between, you know, five reps

20:01

and 30. Like, can you hit somewhere in

20:03

there? Perfect. It's all equally

20:05

effective. You can't screw that up. The

20:07

only caveat for hypertrophy is you have

20:09

to take it to muscular failure.

20:11

>> And you need enough rest for the

20:12

adaptation and protein synthesis to

20:14

occur.

20:14

>> Yep.

20:15

>> Yeah.

20:15

>> Right. And if you recover faster, you

20:16

can maybe do it more frequently. And if

20:18

you don't, maybe less frequently. Should

20:20

people perhaps experiment and figure out

20:22

what repetition range allows them to

20:25

recover um in concert with the training

20:28

frequency that they can do consistently?

20:30

>> My recommendation is I think you should

20:32

actually use the repetition range as a

20:34

way to have some variation because most

20:37

people don't want to go in the gym and

20:38

do three sets of 10. They're going to

20:39

get very bored very quickly. And so I I

20:41

think you should actually intentionally

20:42

change the rep schemes for simple sake

20:44

of having more fun. It is a very

20:46

different challenge. The mechanisms that

20:47

are inducing hypertrophy are different

20:50

but there's only a maximum amount of

20:51

growth that one can get right but the

20:53

three most likely drivers are one

20:55

metabolic stress two mechanical tension

20:58

and then three muscular damage you don't

21:01

have to have all three one is sufficient

21:03

you can have a little bit of one or two

21:05

and you can kind of so you get it to

21:07

play here we've already talked about the

21:09

muscular damage again it's very clear

21:10

more damage is not better but it is

21:14

somewhat a decent proxy Okay? Like

21:17

again, a little bit of soreness is good.

21:18

Just don't get so sore it's compromising

21:20

your total volume. All right? U

21:22

mechanical tension is kind of like

21:23

strength. And this is why if you do even

21:24

sets of five or eight and you're kind of

21:27

close to that strength range, you will

21:28

gain a little bit of muscle. It's not

21:30

optimal muscle gain, but you're going to

21:31

gain some because everything in these

21:33

like physiology doesn't cut off at four

21:35

reps and then five reps is a different

21:36

thing, right? It's it's always a blend.

21:38

So, think of it as like a a fading

21:40

curve. As you get closer to the end, it

21:43

fades less effective. As you get closer

21:44

to the middle, it's more effective.

21:47

Anywhere between eight reps per set to

21:49

30, it's equally effective. Past 30,

21:51

it's going to blend out. Past 8 to 5 to

21:54

4 to three, it's going to blend, you

21:56

know, lesser there. So, mechanical

21:58

tension is the one that's heavy. Muscle

22:01

damage is the other one. The third one

22:02

is metabolic stress. And this is um I

22:06

get a bit of an area of scientific

22:07

contention, but something's there. I

22:10

know something's there. we just we're

22:12

just kind of fumbling to figure out what

22:13

exactly it is. And this is metabolic

22:15

stress is the burn, right? It it's

22:17

there. So, you want to train to failure,

22:20

but you don't need to go to extreme

22:22

failure. So, you don't need to

22:24

necessarily go to that like

22:27

a partner has to lift the barbell off my

22:28

chest, but you have to get close.

22:30

>> If you'd be willing to throw out a few

22:33

sort of sets and rep parameters that

22:35

could uh act as broad guidelines for

22:37

people who want to uh explore further, A

22:41

really fast answer is what I just call

22:43

the three to five concept. All right?

22:44

So, pick three to five exercises. If

22:47

you're feeling better that day, choose

22:48

on the higher end. If you're feeling

22:50

less that day or you have a shorter time

22:52

frame to train, go less. So, three to

22:54

five exercises. Do three to five reps,

22:58

three to five sets. Take three to five

23:01

minutes rest in between and do it three

23:03

to five times a week. So, that can be as

23:04

little as three sets of three for three

23:08

exercises three times a week. That's

23:10

that's a 20-minute workout three times a

23:12

week. It can be as high as five sets of

23:14

five for five exercises five days a

23:16

week. So, it's very broad and allows

23:18

people to still stay within the domains

23:20

of strength and power while still being

23:22

able to move and contour toward their

23:25

lifestyle and and soreness and time and

23:27

all those things. The only

23:28

differentiator to pay attention to

23:29

between power and strength is intensity.

23:34

So, if you want strength, this is now

23:36

85% plus of your max, right? If you want

23:39

power, it needs to be a lot lighter

23:41

because you need to move more towards

23:42

the velocity end of the spectrum because

23:44

power is strength multiplied by speed.

23:47

So, while getting stronger by definition

23:49

can help power, you probably want to

23:51

spend more of your time in the 40% to

23:55

70% range, like plus or minus. So,

23:58

that's it. Both of them conceptually

23:59

though work everything else, the

24:00

exercise, the reps, the the frequency,

24:03

all that can be still in the 3 to five

24:05

range. Just change the intensity

24:06

depending on which outcome you want. The

24:08

nervous system obviously plays an

24:10

important role at the level of nerves

24:12

controlling the contraction of muscle

24:13

fibers. But of course, we have these

24:15

upper motor neurons which are the ones

24:17

that reside in our brain that control

24:19

the lower motor neurons that control

24:20

muscle.

24:21

>> Yeah.

24:21

>> This takes us into the realm of where

24:23

the mind is at during a particular

24:25

movement. I can imagine doing workouts

24:27

that are mainly focused on strength or

24:30

mainly focused on hypertrophy.

24:33

And in the case of strength, am I trying

24:35

to move weights? And when I'm trying to

24:38

generate hypertrophy, am I trying to

24:40

quote unquote challenge muscles, that

24:42

subtle mental shift changes the patterns

24:45

of nerve fiber recruitment? So, can we

24:49

say to get stronger, focus on moving

24:52

weights, still with proper form and

24:53

safely, and to get hypertrophy, focus on

24:56

challenging muscles, still with proper

24:58

form and safely?

25:00

>> Intentionality matters for both. In

25:02

other words, if you look at some

25:04

interesting science that's been done on

25:06

power development and speed development,

25:10

the intent to move is actually more

25:11

important than the actual movement

25:12

velocity.

25:14

So, if if you're doing say something for

25:16

power or strength and you're doing just

25:18

enough to get the bar up, that will

25:20

result in less improvements in strength

25:23

than even if you're moving at the exact

25:25

same speed, but you're intending to move

25:26

faster. And this is one of the reasons

25:28

why good coaching matters. So, if you're

25:31

coaching an athlete through a power

25:32

workout, especially, and they're doing

25:34

enough to just lift 50% of their one rep

25:36

max, it's not going to generate as much

25:38

speed development as them trying to move

25:40

that bar as fast as they can, even if

25:42

the net result is the same barbell

25:44

velocity. Turns out nerves matter.

25:46

>> Even if the bar is moving at the same

25:48

speed, same weight,

25:50

>> if my internal representation, my

25:53

thoughts are I'm trying to move this as

25:54

fast as possible. Yeah. versus I'm just

25:56

trying to get the bar away from me and

25:59

and get the weight up. I'm going to get

26:01

different outcomes.

26:02

>> Yep. This is quality of work, right?

26:04

This is did you do enough to just check

26:05

off the box or did you actually strive

26:07

for adaptation, right? Similar concept

26:12

actually works for hypertrophy in terms

26:13

of there is a handful of very recent

26:16

studies that have looked at what we'll

26:17

call the mind muscle connection. And

26:19

this is doing things like imagine a

26:21

bicep curl and you're simply looking at

26:23

and watching your biceps and you're

26:25

thinking about contracting it harder.

26:26

Even though you execute the same

26:27

repetitions at the same exact intensity,

26:30

initial indications are the mind body

26:32

connection are going to result in more

26:35

growth than not. I think it's very much

26:37

worth your time to do a higher quality

26:39

training session, be more intentional,

26:43

be present than just executing the same

26:45

exact workout. I think that's globally

26:47

very clear to be to your advantage. So,

26:49

if you're thinking,

26:51

look, I'm going to like I don't want to

26:52

work out today. I got all this going on

26:54

or I'm tired or whatever. I'm just going

26:56

to do the workout anyways and get

26:57

through it. Okay. If you can go, you

27:00

know what though, like I'm going to cut

27:01

15 minutes out of this thing. I'm going

27:03

to get my head right. I'm going to go

27:05

get two 20 minutes of quality work done.

27:07

That's that's your best option by far.

27:09

Mhm.

27:10

>> Are there ways that people can learn to

27:13

engage particular muscle groups more

27:15

effectively over time for sake of

27:17

hypertrophy or strength or for cases of

27:20

trying to overcome injury potential or

27:22

injury because imbalances are bad across

27:25

the board?

27:25

>> Yeah, this is actually very common and I

27:28

think everyone has probably gone through

27:29

this. There's some part that you just

27:31

can't get going which goes back to

27:32

earlier part of our conversation which

27:34

is why exercises themselves do not

27:35

determine the adaptation. It's the

27:37

execution that matters, right? It's the

27:40

technique, it's the rep range, all of

27:41

those are going to determine your actual

27:43

result. So, if anytime you were you're

27:45

you're banging your head against the

27:47

wall and thinking like, why am I not

27:49

getting movement here, growth or

27:51

strength or whatever, it's guaranteed to

27:53

be one of those areas, right? You're

27:54

probably not getting the muscle groups

27:56

to activate. Whenever I'm diagnosing

27:58

movement quality, I look for a handful

28:01

of things, but very first one is

28:03

awareness. You'd be surprised how many

28:05

folks um when you just simply tell them

28:07

that muscle group right there and maybe

28:08

you give them a tactical prompt. So you

28:10

touch it and you just tell them things

28:12

like, "Hey, squeeze my finger. Squeeze

28:14

my finger." As you're doing your bent

28:15

row or your pull down, you can touch the

28:17

lat. All this stuff can help get people

28:20

uh to activate. Outside of simple

28:22

awareness, eccentric overload is a very

28:25

effective way for activation of a

28:27

difficult to target muscle. Things like

28:29

a pull-up. Okay? So, if if if I'm going

28:31

to do a pull-up and I have poor lat

28:33

activation, to make the movement

28:34

simpler, I'm going to go all the way to

28:35

the top. So, imagine stepping on a box

28:37

or something, going all the way to that

28:38

top of that pull-up position and

28:40

starting from there. And I want you to

28:41

simply lower it under control. And so,

28:44

you're just simply breaking the movement

28:46

down into smaller pieces that allow you

28:47

to to focus on the execution more.

28:50

Eccentrics are great for strength

28:51

development, very good for hypertrophy,

28:53

and allow you to focus on control. I I

28:56

I'm willing to bet a huge percentage of

28:57

you out there who've like I've never had

28:59

a sore lat. Even though I've done a lot

29:01

of pull-ups and things like that, if you

29:03

do that eccentric only, you'll probably

29:04

wake up the next day going, "Oh gosh, I

29:06

feel it there." And that's a sign even

29:08

if you didn't feel it during the

29:09

workout, but it got a little sore the

29:10

next day. Keep down that path and

29:12

eventually work that into a progression

29:13

where you can do the concentric,

29:15

eccentric, and isometric portions and

29:17

get activation. So that that may take

29:18

you six weeks, may take you six months,

29:22

but that's generally a pretty good

29:23

strategy for learning how to activate a

29:24

muscle group.

29:25

>> Is there a uh prescriptive for how to

29:28

breathe during resistance training that

29:31

applies 75% of the time to 75% of the

29:35

people?

29:36

>> In general, a a decent strategy is to

29:39

maintain a breath hold during the

29:41

lowering or eccentric or most dangerous

29:43

part of the movement and then you can

29:44

exhale on the concentric portion. So if

29:46

the bench press is our example, if you

29:48

held in, braced, lowered under control,

29:52

and now started the concentric pushing

29:54

away force, and then you wanted to take

29:55

an expiration

29:57

during the last half of the concentric

29:59

portion, that's that's an okay strategy.

30:01

If you're going to do a single rep, you

30:03

don't need to worry about it. You you

30:05

can just avoid or omit breathing

30:06

entirely. You're going to be just fine.

30:08

If you're doing more than that,

30:09

especially three to four to five to

30:11

seven, eight, you're going to have to

30:12

have some breathing strategy. A very

30:14

common one is um probably every third

30:17

breath I'm going to do like

30:22

exhale on the third reset rebreathe

30:25

something like that. If you feel like

30:26

you need to breathe after every one

30:27

that's okay but it's going to get

30:28

wasteful because you have to take time

30:29

in between reps of sitting there. If

30:31

it's a squat that's different um versus

30:34

a deadlift if you're resting at the

30:35

bottom. So there there is a little bit

30:36

of game here. So in general though is is

30:39

that 75 75 kind of rule you thrown out

30:41

you threw out Breathe in, do the

30:45

lowering, and exhale on the out if you

30:47

have to. Less reps, don't worry about

30:49

it. More reps, then you need to come up

30:51

with some sort of breathing strategy.

30:52

>> How about breathing in between sets? Um,

30:55

and maybe even after the workout.

30:57

>> Yeah, we're not going to just finish a

30:59

workout, high five, drink water, and

31:01

walk out of the gym. There will be a

31:02

down regulation strategy that is heavily

31:05

involved with some sort of light control

31:07

as well as breath control. um the

31:08

individual prescription on that, there's

31:11

a ton of variation with what you can do.

31:13

The easiest thing is do something that

31:15

calms you down. Most likely that's going

31:17

to be move towards as much nasal

31:19

breathing as you can possibly do. And a

31:21

a really easy rule of thumb is a double

31:24

exhale length relative to inhale. So if

31:27

you need to take a like 4 second inhale,

31:30

double that time and breathe out for 8

31:31

seconds. A box breathing is fine. So

31:34

equal inhale, equal hold, equal exhale,

31:38

equal hold. So 4 second inhale, 4 second

31:40

ex hold, etc., etc. And just breathe for

31:43

5 minutes. And I started doing this and

31:44

it completely changed the rate of

31:47

recovery for me. I realized that I was

31:48

leaving workouts, both endurance

31:50

workouts and strength hypertrophy

31:52

workouts, feeling great, but looking at

31:55

my phone, getting right into email in

31:57

meetings, not concentrating on my

31:59

breathing. And all I did was to

32:00

introduce a on your recommendation a

32:02

five minute down reggulation, so exhale

32:05

emphasized breathing of a bunch of

32:07

different varieties, physiological size,

32:09

box breathing, exhale emphasized, twice

32:11

as long as the inhale component for 5

32:13

minutes.

32:14

>> And I noticed two things. One, I

32:17

recovered more quickly workout to

32:18

workout. No question about it. Yeah.

32:20

>> And the other is that I used to have

32:22

this um dip in energy that would occur

32:25

three or four hours after a hard

32:27

workout. And I always thought that had

32:29

to do with the fact that I generally

32:30

eaten a meal at some point post-workout.

32:33

>> Turns out it wasn't the meal at all.

32:34

It's that that that adrenaline um ramp

32:38

up during the workouts. I wasn't

32:40

clamping that at the end. And so I think

32:42

eventually it just crashed. Turns out

32:44

the down regulations allowed me to work

32:46

through the afternoon. It's really been

32:49

quite powerful. And so I'm grateful to

32:50

you for that. And I think this is

32:52

something that I think 98% of people are

32:55

not doing. And it's only five minutes.

32:56

>> You don't even have to do five. Give me

32:58

three. If you really have to push it,

33:01

give me three. You can do this in the

33:02

shower if you have to. You need some

33:03

sort of internal signal that we're safe.

33:06

Throttle down here. We're going to move

33:08

on. That has to happen.

33:10

>> Yeah. And you're saving energy. I mean

33:11

the energy here is neural energy. I

33:14

think fighters do this, good fighters

33:15

learn to do this between rounds.

33:17

>> Sprinters learn to do this between

33:19

events. I think humans should learn how

33:21

to do this between any

33:23

>> social engagement. I mean this is so

33:24

such a powerful tool. Do this for one

33:27

minute after every important

33:31

whether it's an individual high volatile

33:33

interaction or if it's you just did a

33:35

nice 45minut sprint of work and you're

33:37

deep into it or whatever fine just give

33:39

me one minute and that also will pay

33:41

dividends. I think uh the listeners and

33:43

I can well appreciate on the basis of

33:45

today's discussion what a enormous

33:48

wealth of information you are how clear

33:52

and um and potently you communicate that

33:55

information and also how you can uh take

33:57

a huge cloud of information and still

34:00

distill it into um protocols that ought

34:04

to work for 75% of people 75% of the

34:07

time which is an immensely valuable um

34:09

thing to do. So for me and from the

34:13

listeners, I just want to say thank you

34:14

so much.

34:14

>> My pleasure, man. I'm f I'm glad we

34:16

finally got to connect.

34:17

>> Professor Andy Galpin, thank you ever so

34:20

much. My pleasure.

Interactive Summary

This video discusses the principles of strength training, focusing on the nine different adaptations one can achieve from exercise, including skill, speed, power, strength, hypertrophy, muscular endurance, anaerobic power, V2 max, and long-duration endurance. It emphasizes the importance of progressive overload and introduces modifiable variables like exercise choice, intensity, volume, rest intervals, progression, and frequency. The video details how to manipulate these variables to achieve specific goals like strength or hypertrophy, stressing that proper form, full range of motion, and appropriate intensity are crucial for strength development. It also touches upon recovery, emphasizing that for hypertrophy, a balance between stimulus and recovery is needed, typically with rest intervals of 48-72 hours. For strength training, frequency can be higher, potentially daily, as it doesn't cause significant soreness. The discussion extends to the role of intentionality in training, the mind-muscle connection, and effective breathing strategies during resistance training, including post-workout regulation techniques to aid recovery. Finally, it highlights the benefits of a brief cool-down period with controlled breathing after workouts to improve recovery and energy levels.

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