How many sets per muscle per week
The number of hard sets you do for a muscle each week is the biggest training lever for muscle growth. Most lifters grow best on about 10–20 working sets per muscle per week.
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Why weekly sets matter most
Of all the training variables, how many hard sets you do per muscle each week has the clearest effect on how much muscle you build. Get this roughly right and the finer details matter far less.
Research spotlight
A meta-analysis found a dose-response: muscle grew more as weekly sets went up. Lifters doing 10 or more sets per muscle a week gained noticeably more than those doing fewer than 5.
How many sets to aim for
| Stage | Sets per muscle per week |
|---|---|
| Just starting out | About 10 — you grow on less and recover faster |
| A year or two in | 12–20, adding sets slowly over time |
| Advanced | Up to ~20+, but more isn't automatically better |
You don't need to live at the top of the range. Around 4–6 hard sets a week is usually enough to keep a muscle you already have, so even a busy week still protects your progress.
What counts as a set
- A working set taken close to failure — the last 1–3 reps genuinely hard. Easy sets well short of failure add little.
- Warm-up sets don't count toward your weekly total.
- Compound lifts count for several muscles. A bench press is chest volume plus some front-shoulder and triceps work; a row is back plus biceps.
- Rest long enough to do the set justice. Resting about 2–3 minutes between hard sets builds more strength and muscle than short one-minute rests2.
Spread it across the week
Once you're past 8–10 sets for a muscle in a week, splitting them over two sessions usually beats cramming them into one — the back half of a huge session is lower quality.
Research spotlight
When total weekly sets were matched, training a muscle twice a week grew it about as well as once a week — but higher frequency makes it far easier to fit more good-quality sets in.
How you divide the week is your training split. See Workout splits for full-body, upper/lower and push-pull-legs layouts.
Track your weekly volume
- Pick a weekly set target for each muscle group and keep it in range.
- Log every working set so you can actually count them — guessing from memory doesn't work.
- Check the balance: it's easy to pile sets onto chest and arms and quietly neglect legs, back and shoulders.
- Add a set or two to a lagging muscle before adding weight everywhere — more volume is usually the first lever to pull.
Common myths
MythMore sets are always better.
FactVolume helps up to a point, then extra sets just add fatigue you have to recover from ("junk volume") without extra growth.
MythYou have to be sore to grow.
FactSoreness reflects unfamiliar work, not how much you built. You can grow with little soreness, and be very sore from a session that built nothing.
Questions people ask
Do warm-up sets count toward my weekly sets?
No. Only count hard working sets taken close to failure. Warm-ups prepare you for those sets but don't add a meaningful growth stimulus.
What if I can only train twice a week?
Two full-body sessions can still reach 10+ sets per muscle a week if you lean on compound lifts. Consistency on two good days beats a five-day plan you can't keep up.
Track this in NutriLog
See your weekly balance
NutriLog's Muscle focus chart and bodygraph show how your sets land across chest, back, legs, shoulders, arms and core — so you can spot the muscles you're quietly neglecting.
Free to use. No card needed.
References
- Schoenfeld BJ, Ogborn D, Krieger JW. Dose-response relationship between weekly resistance training volume and increases in muscle mass: a systematic review and meta-analysis. J Sports Sci. 2017;35(11):1073-1082. doi:10.1080/02640414.2016.1210197
- Schoenfeld BJ, Pope ZK, Benik FM, et al. Longer interset rest periods enhance muscle strength and hypertrophy in resistance-trained men. J Strength Cond Res. 2016;30(7):1805-1812. doi:10.1519/JSC.0000000000001272
- Schoenfeld BJ, Grgic J, Krieger J. How many times per week should a muscle be trained to maximize muscle hypertrophy? A systematic review and meta-analysis of studies examining the effects of resistance training frequency. J Sports Sci. 2019;37(11):1286-1295. doi:10.1080/02640414.2018.1555906