Essentials: Optimal Protocols to Build Strength & Grow Muscles | Dr. Andy Galpin
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Welcome to Huberman Lab Essentials,
where we revisit past episodes for the
most potent and actionable science-based
tools for mental health, physical
health, and performance.
I'm Andrew Huberman, and I'm a professor
of neurobiology and ophthalmology at
Stanford School of Medicine. And now,
for my discussion with Dr. Andy Galpin.
Today, we're talking about strength and
hypertrophy.
And so, right out the gate, I just want
to ask you,
why should people think about and train
for strength and hypertrophy, not just
for people that want to get bigger
biceps, etc., but
that have other goals, longevity goals,
and health goals unrelated to what most
people associate with hypertrophy. So,
what are the benefits of training for
strength and hypertrophy for the
everyday person, for the athlete, for
the recreational
exerciser, and so on?
>> One of the major disservices we've done
in this field is convince people that
things like strength training are for
athletes or for growing bigger muscles.
And cardiovascular training are for
things like fat loss and heart health.
And that is a tremendous disservice
because it puts a lot of unnecessary
barriers and leads to a lot of false
assumptions and then therefore poor
actions. We could do a hundred episodes
on the benefits of exercise, and we
could run all the way from mood and
focus,
um cognitive tasks to a better immune
function, you'll get less colds, you'll
be you'll fight them off more
effectively, to mortality. All right, so
some of the strongest predictors of how
long and how well you will live are
exercise. However,
there are independent benefits that come
from just endurance training, and there
are independent benefits that come from
strength training. And so, to just give
you one categorically, um the way that
you want to think about this is
resistance exercise and strength
training is the number one tool to
combat neuromuscular aging.
You cannot get that through any other
form of exercise besides heavy overload
strength training. If you want to be
alive and you want to live by yourself,
you have to be able to engage in human
movement.
If you have
any dysfunction in the neuromuscular
system there, then you're not going to
be able to do that. And again, as I
mentioned, the only way to preserve that
or fight that loss of aging
is to strength train. So, people will
tend to hear numbers like you lose about
1% of muscle size per year after age
about 40. And that's true. However, what
they don't realize is you lose about 2
to 4% of your strength
per year. So, the loss of strength is
almost double that
the loss of muscle mass with aging.
Muscle power is more like 8 to 10% per
year.
And so, we can very clearly see the
problem you're going to have with aging
is not going to be preservation of
muscle, although that is incredibly
important. It's going to be very
specifically preservation of muscle
power and strength. And why that really
matters is your ability to, again, stand
up and move. Your ability to catch
yourself from a fall. Your ability to
feel confident doing a movement. That is
a function of muscle power more than it
is muscle size. And so, functionality is
really what we want to be, right? You
want to be able to do whatever you want
to be do physically and feel confident
in doing that as you age. That's going
to only be obtained through strength
training.
>> So, is it appropriate to say that
training for strength and hypertrophy
is also a way to keep your nervous
system healthy and young?
>> Yeah, absolutely. It is the only
exercise route we have for that. The
wonderful thing about strength training
is you don't actually have to start at a
young age. In fact, I was reading a
paper this morning because of our
previous conversation. It was in over
age 90.
So, these are folks 90 plus, and they
saw improvements like 30 to 170%
in things like muscle size and
hypertrophy over a very short period of
time. I think it was 12 weeks. The
reason I like to mention that is because
if you are listening and you are 50 and
you're like, oh I I haven't been
strength training.
You're not toast.
Like you should absolutely start now.
You're going to be able to get to a a
fantastic spot
>> very quickly. If you would, please
remind us what strength and hypertrophy
are in terms of the specific adaptation
they represent. What I mean by that is
when somebody is training for strength,
what are they really training for?
Obviously, it means the ability to move
more weight, but I know that it includes
a number of other things as well. And
when one is training for hypertrophy,
for the growth of muscle fibers, what
does that represent? Because I think
if people understand that, they will far
better understand the methods and
protocols that are going to be best for
strength and hypertrophy.
>> At its core, you've you've basically
described it. When we talk about
strength, we're talking about an actual
function. So, can you create more force
across a muscle or muscle groups or our
total movement? And when we talk about
hypertrophy, we're now we're
specifically referring to just an
increase in size. There's no actual
mention of function. So, a muscle can
grow larger without actually technically
being stronger. However,
there is a strong relationship between
strength and hypertrophy. So, a lot of
the times in the general public, in the
lay conversations, we sort of lump those
two things in as the same thing. And so,
we have to recognize people who are new
to training or people even are at
intermediately trained. There is a huge
overlap between strength and
hypertrophy. Once you get past that
though, they become disentangled.
There's a lot of confusion, right?
Because people think man, either these
are the same thing or if I want to get
stronger, I have to get bigger, which is
not the case at all. If you want to get
stronger and you don't want to add
muscle for any reason, personal
preference on aesthetics, it is quite
easy to get stronger and not add much
muscle mass either. And so,
differentiating these two things is one
of them is simply a measure of size, and
the other one is a measure of force. So,
those are the really the the the
similarities and distinctions between
strength and hypertrophy.
>> So, what are the essential components of
an effective strength and hypertrophy
protocol?
>> Okay, so what I would like to actually
do is is walk you through both of those
because, as we mentioned before, they
overlap. And so, I want to hit those
concepts right now. These are, as you
say, these are the non-negotiables that
have to happen in any training program.
And I'm going to referring to these in
the strength and hypertrophy
conversation, but these are true of
power development, speed development,
muscular endurance,
uh endurance, any other thing. These are
things that just have to happen for any
training program to work. My frequent
collaborator, Dan Garner, will
constantly say, "Consistency beats
intensity." The literature will show you
very clearly adherence is the number one
predictor of physical fitness outcomes.
So,
we want to do something that you will
engage in, will you'll put effort into,
and you'll be able to repeat
consistently over time. So, that's
number one.
The second one is, and this is a major
reason that people don't hit their
fitness goals. In fact, I would argue,
outside of not doing it, the number one
mistake they make is progressive
overload. So, I'm going to walk you
through exactly how much you should be
increasing, um
your sets and reps and weight, etc., per
week, per month, later. But that's the
biggest thing. You have got to have some
sort of overload. That's what's going to
cause adaptation to continue to cause
stress. If you want to see these gains
in strength and hypertrophy, you really
need to
um progressively overload. So, that's
concept number two.
Uh the third one here is going to be
individualization. And this is where we
can get into things like personal
preference, equipment availability. You
have kettlebells or dumbbells, you only
have bands, or you have none of that.
Um these are all smaller details, but
that's an important component. The last
one I really want to get into is picking
the appropriate target. And you run some
testing and figure out where your
biggest limitations are. That's going to
help you identify where you need to go.
So, if you can do all those things,
you're going to be in a good spot to
balance specificity
and variation.
All right. So, if you want to make sure
you grow your biceps, you better make
sure your biceps are working. Having
said that, if you over-rely on
specificity,
you're going to increase the likelihood
of overuse injuries, which is going to
come back and actually hamper
consistency over time. So, this is when
hedging towards specificity is
important, but too much can cause a
problem. If you go the other direction
and you go too much variation, so
imagine you're just sort of doing all
kinds of different exercises every time
you you work out. That's actually not
enough stimuli directly on the muscle or
muscle groups or movement pattern if
you're wanting to learn a new movement
um to get you very far. And so, this is
a classic problem of I'm doing a lot of
work, but I don't have a very clear
direction. I lack specificity, so I'm
working, but I'm not seeing a lot of
improvements. And this is like in the
business world, etc., this is like doing
a whole bunch of different things means
you get nothing really done. Those are
the concepts we absolutely have to hit.
The methods that we choose run across a
handful of variables, and we call these
things modifiable variables because as
you modify them or you make different
choices within these variables,
you get different outcomes or
adaptations. So, the way that I like to
say this is exercises do not determine
adaptation.
So, you can't simply go, "I want to get
stronger. Therefore, I'm going to choose
these exercises."
That's not how it works. What determines
adaptation is the execution
of the exercises. So, uh deadlift is my
favorite example. A deadlift is a common
um example that people think of when
they want to choose a lower body
strength exercise. But a deadlift will
not increase your strength unless you're
executing it in the proper fashion. I'm
not even talking about technique here.
I'm talking about these modifiable
variables.
The same thing for power exercises will
commonly see mistakes of doing
activities like a box jump. Which is
great. People think, "Oh, I'm going to
get improve my power." Which we know is
extremely highly correlated to
activities of daily living and
particularly living unassisted as you
age, right? Is reduction of power.
So, they'll do an activity like a box
jump. What they're failing to realize is
unless you do it powerfully, you won't
actually increase power. So, the way
that we manipulate these variables is
everything
determining the adaptation you get or
again don't get. So, that being said,
let let's jump right into to speed and
power. At the onset, there's this three
to five concept. I didn't develop the
three to five. It's just an easy way to
help you remember one concept that will
run true across all these things. So,
three to five refers to three to five
days per week. Pick three to five
exercises. And you're going to do three
to five repetitions per set.
You'll do three to five sets.
And you'll rest three to five minutes
between each set. If you do that and you
execute any of the exercises that you
choose
at a high intent.
And that part is critical.
So, if you land on that, that allows you
to run the gamut from as little as three
days a week.
You're doing a three exercises. You can
do three sets of three.
Which is a very very low volume. It's a
a very low amount of days. Easy to
handle.
All the way to five sets of five of five
exercises five days a week. So, it it
Again, it's it's just one sample. That's
something easy to remember and is quite
effective for a very long time. And this
has been
tested quite extensively in in both the
coaching realms as well as the
scientific realms to be quite productive
and and easy to follow and grasp. If you
do that, all you need to do is slightly
increase the load.
Or the volume, but mostly the load over
time. And the number we want to look for
there is something like a 3 to 5%
increase per week.
>> When you say 3 to 5,
that's 3 to 5 work sets, correct?
>> Yep.
>> Is there a way that you could lay out
for us
optimal repetition cadences for
strength specifically versus hypertrophy
specifically and then migrate toward the
middle in terms of rep cadences that
would satisfy the desire to have a bit
of both?
>> Yep. So,
when you're talking about strength
versus hypertrophy, remember strength is
a movement.
Hypertrophy is muscle size.
That's that's the the key to your answer
here. So, when you're trying to get
stronger, what you're effectively trying
to do is get better at producing a
certain amount of force through a
movement, okay? Now, force
is mass times acceleration.
So, what's the mass in the bar
multiplied by how well I can accelerate
it.
Intentionally going slower
is only reducing acceleration.
Right? So, it's hard to argue that going
slower
is going to improve strength cuz you're
simply reducing acceleration. So, you
need to practice lifting heavier at a
faster rate. Hypertrophy is not that.
The goal here is not a functional
outcome. It is what is needed to cause
the most amount of hypertrophy.
And when you get to hypertrophy then,
your optimal cadence
is up to you.
You can do any combination. In fact, you
could do it the same exact cadence that
you did your strength training with and
get the same adaptations
as hypertrophy if you modify the other
variables appropriately, right? As long
as you hit the concepts I talked about
earlier, whether you want to do 311,
323, 333, triphasic, it things this is
just a method choice. It doesn't mean
they're irrelevant.
They are there are subtle changes within
them. It's just 80/20 rule, right? So,
80% of the benefit is going to be from
the concept. 20% is this small thing. If
you're super into this field or you
actually want to work with a qualified
uh certified coach or something, they
There's lots of reasons to play with
this. If you're just on your own here
and running this thing,
311 is fine. 312, totally fine. Anything
like that. Um you really just want to
make sure
that in the strength side of the
equation,
you're under control and you can add
enough load to stimulate strength
and not get hurt with an acute trauma,
right? On the hypertrophy side, you're
just wanting to load enough to where you
can hit volume.
Cuz you got to put a lot on there. So,
if you want to go lighter, if you want
to go slower, fine. You If you go slower
in your repetition, so maybe even like a
5-sec second eccentric, a 2-second
pause, a 3-second rise.
That's great. You can actually then
stimulate the same amount of hypertrophy
and either do it with less weight
or do it with less repetitions. So, it's
a variable you can play with if you're
like, "Hey,
I don't have
enough weights at my house or I only
have a kettlebell or a dumbbell.
How am I going to stimulate hypertrophy?
Your only option is really doing more
reps. Well, eventually that that train
runs pretty shallow.
Okay, here's the thing you can play
with. Maybe just add time under tension.
That's what we're calling it, right? Um
just, you know, do slower repetitions.
Go longer ones and hold it. So, it's a
variable that we use to individualize
programs rather than something that you
should really be focused on as like a
core aspect that's going to be driving
whether or not your program works. It's
just a tool we can play with in the what
if scenarios.
>> So, for the person starting out,
would you recommend they pick three to
five exercises and stick with those so
that they can get their skill and
movement and positioning and breathing,
all that really dialed in, and then
start to experiment by varying one or
two of those exercises over time?
>> That's great. If you look at the the
conjugate model, so these are the the
strongest powerlifters as a collective
group that ever existed. That what
they're very good at is they keep almost
the exact same weekly structure,
but they make a very small change in
exercise variation. So, for example, say
say Wednesday is bench day,
right? They're going to always bench on
Wednesdays, but maybe this week they're
going to do close grip bench. And then
maybe next week it's going to be maybe a
special type of barbell. And then maybe
the week after that it's they'll change
the range of motion a little bit. So,
it's actually the exact same exercise
where they're making a very small
variation. And that change alone allows
them to do enough specificity,
but also gives them enough variation
where it's not the exact same stimuli in
exact same spot over and over and over.
And that's what allows that group to
train very very very heavy,
very consistently, and not have to worry
about too much planning for
periodization and and all that stuff
like that. They get their back off by
making small variations in exercise. I
will say
a major mistake folks do make is they
change their exercises entirely way too
often. If I were to have to pick one or
the other, I would say don't change
anything on your exercises for 6 weeks.
Probably realistic maybe even 10 to 12
weeks. And then you can make some
changes. It's going to take you 3 weeks
generally to figure out the groove of
the exercise, to figure out how well you
can load it, what's too much to where
you woke up unbelievably sore, that was
a train wreck, how much do I load it at,
how what position, how long is this
going to take? It's going to take you 3
or so weeks. And then you can really
start pushing there. So, changing it
before that or in that time frame is is
you're not going to be able to
progressively overload cuz you're just
not going to know exactly where you're
at on all the exercises. So, it's very
important to create standardization
within them, and then see some progress
in a movement or a muscle group,
whatever you're going for,
and then make some changes.
>> So, before we dive into our discussion
about hypertrophy,
can we just get a brief recap of the
general parameters for an excellent
power and strength training program?
>> Okay, let me hit you with these rapid
fire, and then you can maybe come ask
questions along that. Remember those
modifiable variables, okay? So, let's go
through them in order and then what they
mean specifically for power versus
strength. So modifiable variable number
one is called choice. So which exercises
do I select for strength? In general for
power or speed or strength, we want to
select compound movements. What I mean
by that is when we think about again
strength training, we tend to think
about bodybuilding concepts. We go to
the gym and we do things like I got to
make sure I get my chest today and I got
to make sure I get my hamstrings and Now
you're selecting exercises based on a
muscle you want to work. For strength
development and power, we want to think
about movements rather than individual
muscle groups. So there should be like
things like I need to train explosive
hip extension,
which is like a uh a vertical jump or
something like that. I I want to train
pushing or pulling movements or I want
to train I want to train rotation, which
is a whole area we haven't gotten into,
which is very important for overall
health and wellness longevity. So we
want to select big movements by the
muscle the movement patterns that we
want to introduce. And we just want to
select a reasonable balance between
these. I don't care what the exact ratio
is. You just don't want to go an entire
6 months without doing anything in this
rotational area or an entire, you know,
8 to 10 weeks without doing something
that's a lower body hinge, right? So any
number of examples there. So just think
about the rough movement patterns, upper
and lower, push and pull, uh and then
some sort of rotation. That puts you in
a pretty good spot. If you're using 3 by
5
method and you're going to pick as
little as three exercises, just pick one
from each one of those group. So that's
exercise choice, our first variable. The
next one is exercise order.
So because that everything driving power
and strength is quality based,
you want to do these at the beginning of
your workout. You would not want to do
anything fatiguing before this. So no
cardiovascular training, no other uh
repetition to failure stuff. If you do
those before and now you're slower,
all you've done is practice getting
slower. You also need to do them when
you're very fresh, because they're the
most neurologically demanding. They're
complicated. They tend to have multiple
steps, and they're often in multiple
planes, and coordination is a difficult
thing. And if you're trying to do all
that at maximum speed, your nervous
system needs to be tremendously fresh.
And so, any amount of fatigue here is
only going to compromise the results.
The next one after that is volume. The
general number we're going to look at
here is something like 3 to 20 sets
total per workout. Per workout. Um but
that would be like 20 would be a little
bit of a special case. The last one is
frequency. And we've already sort of
indirectly talked about that. Where
frequency can be as high as you'd like
in this area. It really depends on your
recovery. If you're really truly pushing
maximum strength, you probably do need a
few days to recover. Last little piece
here is progression.
How do I progress over time?
So, I mentioned this earlier, but just
wanted to fill this gap right back in
before we head over to hypertrophy,
which is 3 to 5% increase per week of
intensity in general. Um and you can do
upwards of about 5% increase in volume
per week over time. And I generally
recommend running that for
uh at longest 8 weeks.
But probably most realistically, you
want to go about 5 weeks or so, and then
have some sort of a deload or back off
week. If you do that, you're generally
going to be in a pretty good spot. One
last little thing I don't think we did
justice
is intention.
And the reason I want to go back to this
now is because
we've talked a lot about specific loads
you have to hit.
And that's generally the case. But if
intention is there, you can fudge those
numbers in terms of how much load goes
on the bar. In fact, you can get as low
as no load on the bar. A great example
here is like a plank exercise. So, you
can do a plank in which you get in a
position and you simply contract the
least amount necessary
to hold the position.
Also, you could contract as hard as
possible, pulling your scapula down and
back, squeezing your core, squeezing
your quads, squeezing your glutes.
That is actually going to still help
strength production because you're
attempting to contract very, very hard,
even though {quote} {unquote} the load
is the same.
That thing extends to weight on the bar.
So, you could theoretically see large
improvements in strength at
50% of your one rep max if you're
contracting as hard as possible. Okay,
let's talk about
>> hypertrophy. What are the ways that
people can induce hypertrophy?
>> Probably a a better way to think about
that question is really
what stimuli do I need to give the
muscle to induce hypertrophy? Now, there
are um hormonal factors that are
important, there are nutritional
factors, but just to stick with the
context of training.
Um this is really going to frame a lot
of our answers, and as you'll see, it's
one of the reasons why I call
hypertrophy training kind of idiot
proof.
In terms of programming. Now, the work
is hard,
difficult, and all that, but the
precision needed is a lot less than what
we saw in power and strength. And so, if
you note there, like it's very important
that you do it in this style, with this
intent, and with with these within these
parameters, and if you're outside the
parameters, it's not going to be it.
Hypertrophy has a very broad range in
terms of your actual applications, and
this is why you have and will continue
to see countless styles of training that
all work. So, if we look at like the
classic dogma, we have to basically
challenge the muscle
to need to come back in this case
specifically bigger, and the nutrients
need to be there to support that growth.
So, all you have to do there to not fail
is to make sure the training is hard
enough.
And it's going to work. The only wrong
combination here is infrequent and low
intensity and low volume. That's it. As
long as one of those three variables is
high, you're going to get there, which
is why crafting your program, which is
best for you,
is actually fairly simple when it comes
to hypertrophy. You just have to make
sure you do the work. I actually think
that it's important that you do some um
number of combination of what we call
bilateral and unilateral exercises. So,
bilateral being think about it like a
squat, where bi meaning two, lateral,
you have two feet on the ground moving
in sequence here. Unilateral is one. So,
this could be something as simple as a
um rear foot elevated split squat. It
could be a single leg leg press or
single leg curl. It could be a pistol
squat. Something where the individual
limb is moving one at a time. Also very
important for making sure
for hypertrophy's sake you're not
getting any imbalances as you progress
especially through months and years of
training. So, make sure you're doing a
little bit of a combination. Whether you
want to pick specific implements, that's
really a methods question and a
preference question than it is concepts.
So,
dumbbell, great. Kettlebell, fine.
Barbell, awesome. Band, doesn't matter.
Body weight, none of these things are as
important um because all you're trying
to do is create a certain insult in the
tissue and the implement is just
whichever one you feel best doing it.
Because of the way that people move
differently, their
their anthropometrics and and their
biomechanics and even their technique.
The same exact exercise
will not necessarily
work the same exact muscle groups for
multiple people. So, if you and I both
went and did a back squat, if you did a
little bit more of what we call a high
bar squat, so this is the bar is
literally sitting up higher up on your
neck. You're keeping your back more
vertical and because you know, in order
to do that, you shift your knees much
further past your toes, keeping of
course your whole foot on the ground in
good position. Okay. That's going to
generally put more of an emphasis on the
knee joint, right? And so, that's not a
bad thing. Um you tend to see a little
bit more work in the quads there, a
little bit less work in the spinal
erectors in back because you're actually
not supporting
the weight horizontally, which is a
diff- it's a much more difficult
position. It's It's vertically stacked.
If I were to do it in the classic low
bar squat, which is again lowering the
bar down my further down my back towards
more more like my shoulder blades, I
probably take a little bit of a wider
stance. And when I squat, I drive my
glutes back further away from the
midline. In as a fact, as a general
rule, if you take the midline of your
body, the thing that moves is the
farthest away from that midline is
likely to be the thing that's activating
the most.
So, in the case of the of the front
squat, um you're not generally going to
be using your glutes as much if you're
in that or not even front squat, just
that high bar squat where you're very
very vertical. Your knees are going to
be moving very far over your toes, which
is fantastic. Therefore, it's a little
bit more knee dominant, as kind of we
say it. The other version here, you can
keep your shins really close to
vertical. You move your butt backwards.
You're going to have to then lean
forward with your torso, which means
it'll be more low back, more glutes, and
a little bit less knee. Now, that's a
general statement. It's not necessarily
always true, but as a guideline there,
that is one exact exercise where you may
be going, "Man, I'm trying to improve
this clear weakness I have in my quads.
I can't even leg extension my body
weight. I have a significant problem
there." So, maybe in your particular
case, if I'm hammering you or you're
hammering yourself in a squat exercise
and you're wondering why your quads
aren't getting any stronger or or
growing any size, it may be because of
the style of the movement. So, I may
need to go, "Andrew, all right, look,
squats,
in general, if you look at the research,
are an excellent exercise for quad
development. But for you, they're not
because of the way you stand or just
because of, you know, neural activation,
it doesn't matter. So, I need to take
you to a machine and isolate that muscle
group so we can make sure we see
development in that. So, if you're
trying to grow a specific body part, uh
area, individual muscle, it's very
important that you're actually seeing
progress there. And don't worry about,
"Well, in the textbook, the bench press
is supposed to be good for your pec."
Cuz if you're not actually moving in the
right position, it depends on the angle
in which your sternum actually sits in
your body, a bench press may actually be
doing very little for your pec, and you
may need to adjust to say an incline
bench or a decline bench or a pec fly.
So, machines can be fantastic at letting
you isolate without having to worry
about things like stability,
um your lower back position getting
hurt, where's your neck at. You can
really concentrate on just the movement,
concentrate on the muscle, and let
everything else kind of go away and
ensure you're getting training in that
specific area.
>> What about exercise order?
>> You get to play a couple of games here.
When we talked about strength and power,
I basically said stick to the big
movements, most complicated and compound
movements first. You don't have to do
that with hypertrophy. You can do this
in a couple of ways. You can do the
thing you're just simply most interested
in first. You can do this thing called
pre-fatigue. So, say you're you're going
to do a back day. You could go in and do
nothing but isolated biceps as your very
first exercise, and then roll into uh
your your pulling movements, because
what you'll see is during most pulling
activities the biceps are a secondary or
tertiary muscle group. But, you've
pre-fatigued them. You've guaranteed
that muscle of most interest got its its
most training in, and everything else is
secondary. So, you can start if you want
with single joint movements, you can
start with isolation stuff, or you can
start with compound stuff. Either way,
it just really comes down to preference
and what you're specifically trying to
develop. Now, this also goes back to the
exercise choice question, right? Cuz
it's it's sort of the same thing, right?
Like, which one am I choosing?
And where I wanted it to cap this was
the exercise splits. And and so, we we
you sort of talked about am I doing body
part splits, and I know a question I get
a lot here is, "Well, which ones should
I package together?"
I'm not really concerned with it. What
you All you should worry about is how
many times per week, and in fact, total
volume you achieve on a muscle group
per week. And I I doesn't really matter
how those things are folded in. It's
really a personal preference issue.
Um one mistake that we see here commonly
is grossly underappreciating
that the legs are not a muscle group.
Right? So, the legs have a whole bunch
of muscle groups in them. So, we see a
classic split like I'll do shoulders and
chest Monday.
And then I'll do, you know,
biceps and forearms Tuesday and then
legs Wednesday
or whatever. And then back to upper body
and then I was like you're like, wait a
minute. You have four days dedicated to
the upper body and one for a
quote-unquote legs. I hope you can see
the imbalance what's that's going to
happen there over time is you're going
to do a do far more upper body than you
are lower body and that's not
appropriate. So, you just want to think
about your lower body like you would do
if you're going to do body part splits,
then include those things as well and
don't just chunk everything in as legs
once a week. If you want to do that,
that's actually okay, but that day has
to be very very challenging and you
probably should do a quite a bit of
volume um there cuz you're you're almost
surely not going to hit the total weekly
volume needed to optimize muscle growth
if you're literally only doing once a
week of your quote-unquote legs.
>> Along those lines, let's talk volume.
>> Yep.
>> How much volume does each muscle group
need per week
in order to generate and for that matter
maintain hypertrophy?
>> Right. So, the the kind of minimum
number we're going to look for here is
10 working sets
>> per week.
>> Correct.
>> Per muscle group.
>> Correct. So, 10 would be sort of the
minimum number you want to get to. The
more realistic number that most people,
especially if you're advanced or even
intermediate, is more like 15 to 20
working sets per week. Okay. Now, if
you're very well trained, you probably
want to even push more towards like 25
and in fact past that, there's just not
a lot of research. If you went in and
you did three sets of 10,
the very standard
>> of 10 repetitions.
>> Correct.
>> Yeah.
>> You're already at three. You do that
three days a week,
you're at your nine. That's almost 10.
If you also just went to the gym one day
a week, you did three sets of 10,
and you did three exercises.
You're at nine set working sets. You're
basically done. So, achieving 10 sets
per week per muscle group, and now we're
not even talking about indirect
activation of a secondary. So, you're
you're going to hit 10 fairly easy.
Extension of that, hitting 20 is
actually still not that hard.
However, if you're not seeing
adaptations, then I'd say maybe the
repetitions aren't enough.
So, if you're going to do a set of 25
and you finish it and you're like, "Ooh,
yeah, like that was kind of starting to
get hard at the end."
That's not going to be enough.
If you're going to do a set of five or
six, and the same sort of expression
comes out of your mouth, it's not going
to be enough. So, in that case, it
doesn't matter
what your rep range if you're not
getting somewhat close to failure.
Again, it doesn't need to be complete
failure. Um a good number to think about
is like minus two,
which is what we call reps in reserve,
uh which is sort of like, I got within
two or so reps of failure and then I
stopped. You have a lot of room to play
here. You also have a lot of room to
adapt based on your circumstances. God,
I'm short on time today.
Typically, my workout takes me 60
minutes for this plan I have. I've only
got 35 today. What do I do? If you're
training for hypertrophy, you need to
make sure you hit that total volume. So,
in this particular case, lower the load,
lower the rest intervals, and just get
to the burn and get going as much as you
can. If you're training for strength, I
would rather you cut your volume in
half.
Get those few repetitions done at that
high load, and just don't do very many
sets today. That's the better result.
So,
the goal that you're going after is
going to determine what we call chaos
management, which is that thing like
that, um
running out of time today, my time is
short, or I didn't even think my time
was short, something got cut off, I'm
not feeling it today, I'm in a hotel,
etc. etc. etc., which is life, right?
That's going to be 10 to 50% of your
workouts is going to be chaos
management.
>> I'd like to ask about
frequency, but I'd like to frame it a
little bit differently um than that.
I'd like to ask about total workout
duration,
which dovetails with frequency because
if one is hitting the appropriate number
of sets per week,
and one is combining different muscle
groups on the same days,
well, then workouts are going to be a
very different duration than if one is
doing a different body part each day,
for instance. And so, I feel like any
discussion about frequency has to be
within the context of workout duration
and vice versa.
>> Yeah. If you are a
a lifting junkie, and you're very
consistent in your schedule, I'm
actually okay with body part splits.
Most people have
are not that. And so, the concern there
is if you say are isolating and waiting
to do your glutes on one day of the
week, and something happens on that day,
you might go another 13 days now before
training it, you know, between workouts.
And that's really difficult to maintain.
The frequency won't be high enough.
Unless the load and volume on that one
day is astronomically high. It's just
not going to happen. So, while if you
look at the research, um frequency in
terms of how many days per week doesn't
matter that much as long as the total
load and failure are equivalent.
Practically, it's a challenge. So, it
it's hard because life gets in the way
for most people,
especially if you have kids and a job
and and all these things with there. So,
I actually prefer doing something more
like 3 days a week of total body. And if
something happens, you've just missed
that body part for 48 hours, 72 hours. I
like that a little better for most
people, not because it's more effective,
but just because
it it's a little bit more resilient to
life, and you can get there. Um if you
wanted to actually do a little bit of a
combination, so if you wanted to do like
2 days a week of whole body, and then 2
days a week of a little bit of a body
part split, then you're actually sort of
hedging against all risks there, as long
as you get to that total number, there.
Now, there is actually some evidence in
a couple of ways that maybe a little bit
more frequently is a little bit better.
But, the difficulty is now we're going
back to the practicality question of
like how many people really can train
just their strength training 6 days a
week.
Well, that doesn't count any of their
long duration stuff. It doesn't have
their high heart rate, their
flexibility, their
Okay, it's just really, really, really
hard to get all that stuff in. So, it is
it tends to be easier on folks in terms
of execution and long-term adherence, in
my opinion, um to get that volume
accomplished in in
um a little bit more frequent patterns,
but not once a week. So, I I like to
kind of have it right there for most
people. Again, not because it is
technically {quote} more effective, but
because you're less likely
to fail to progress because of skipping
a workout, something popping up.
>> Great. Well, thank you for that very
informative answer. This was incredibly
informative. Thank you so very much.
Ask follow-up questions or revisit key timestamps.
In this discussion, Dr. Andy Galpin explains the importance of strength and hypertrophy training for longevity and health beyond just aesthetics. He highlights that resistance training is essential for combating neuromuscular aging, which often impacts strength and muscle power more rapidly than muscle mass itself. The conversation breaks down the fundamental differences between training for strength (focusing on force production and movement quality) and hypertrophy (focusing on muscle size), while providing actionable, science-based protocols for both. Key concepts discussed include the '3-to-5' training model, the necessity of progressive overload, consistency, exercise selection based on movement patterns rather than just isolated muscles, and practical tips for managing training amidst the challenges of daily life.
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