If you are new to training, 5 to 10 hard sets per muscle group per week is enough to grow. Once you are intermediate or advanced, the productive range is closer to 8 to 20 hard sets per muscle group per week. The range is wide because the right number is set by your training age, the muscle in question, and what you can actually recover from.
Most people get this wrong by copying a number from someone whose training age has nothing to do with theirs. Volume is a dose. The right dose depends on who is taking it.
If someone is brand new to training, they get a lot out of a little. That athlete grows on 5 to 10 sets per muscle group per week. Once you are into the intermediate and advanced range, that shifts to somewhere between 8 to 20 sets per muscle group per week.
Those are starting ranges, not targets to chase. Where you land inside them is decided by everything below.
| Training age | Hard sets per muscle group per week |
|---|---|
| Beginner or novice | 5 to 10 |
| Intermediate to advanced | 8 to 20 |
Here is the part that decides whether any of these numbers mean anything. When we quantify volume, we are counting hard sets. The sets have to be hard for effectiveness, and that is always the standard.
Hypertrophy adaptations come from doing enough hard sets, which means sets taken to a close proximity to failure, so that the tension and its magnitude and duration add up to enough stimulus to drive adaptation.
This is why two lifters can run the same written program and get different results. If you stop well short on every set, you did not perform the volume on the page. You performed something smaller. Fix the effort before you add sets, or read why your arms are not growing for what that looks like in practice.
Varying volumes per muscle group are going to occur. You will have different volume categories for each muscle you train, and pretending one number covers your whole physique is how people bury themselves in junk sets.
Quads are a very strong body part for me. I get a lot out of them when I train, so I only need about six sets a week to maintain quads in prep. For chest I need about 14 sets per week to hold the same tissue.
You learn this by collecting your training data over time. That is why tracking matters. Without it you are guessing at which muscles need more and which are already getting plenty.
In week one of a training block you start on the lower end of your volume range. For most athletes that is the correct entry point, and it leaves you somewhere to go.
From there, adding sets is autoregulatory. You progress volume across the block based on how you are actually recovering and performing, and you keep effort level consistent so you can read the data week to week and make decisions efficiently.
If you open a block at the top of your range, you have spent your adjustment before you needed it. There is nowhere left to add when progress stalls.
Frequency is how you organize the same volume, not extra volume. In the literature, training a muscle two times per week looks about ideal, but it still comes back to individual recovery capacity, experience level, and whether the athlete will adhere to the plan.
Compare doing all ten sets for a muscle in one day against two days of five sets apiece. For the most part it looks like it might not matter a lot. What matters more is that the sets stay hard.
In practice you train each muscle somewhere in the range of 1 to 4 times per week, and it is muscle group dependent. Training legs four times a week is challenging. Training biceps four times a week can be very reasonable.
Volume is not a fixed setting you establish once. In an offseason you have more recovery time available, so the optimal range shifts toward more sets.
In contest prep you are in a deficit and doing more cardiovascular activity, so that optimal range for adaptation shifts the other way, toward fewer sets. The number that grew you in a surplus is not automatically the number that holds tissue in a deficit.
Phase and experience level both move the target. Reassess it when the phase changes rather than carrying last block's volume into a completely different context.
Up to a point and inside your recovery capacity, more hard sets do drive more hypertrophy. Past what you can recover from, added sets cost you performance on the sets that were already working.
Yes. A beginner grows on 5 to 10 sets per muscle group per week, and even an advanced athlete can maintain a strong body part on very little. I hold my quads in prep on about six sets a week.
No. Different muscles need different volumes for the same result. Your own training data over time is what tells you which ones need more.
Watch performance and recovery rather than the set count on its own. When effort is honest and performance stops progressing week to week, you are past the useful dose.
Level 1 walks through how volume, effort, and frequency fit together so you can set and adjust your own training rather than borrowing someone else's numbers.
Explore Level 1
John Jewett is an IFBB Professional bodybuilder and physique coach, and the founder of J3 University. He has spent his career competing at the professional level while coaching competitors and everyday lifters through the same training, nutrition, and recovery principles he uses himself.
J3 University exists to make that process teachable. Every course is built on the reasoning behind the method, not just the method, so you can make better decisions about your own physique long after the program ends. The article above is drawn directly from the J3U course curriculum.
