How Many Sets Per Week to Build Muscle? What 67 Studies Say About Training Volume
Three sets of ten, 20 sets per muscle, or one hard set to failure? Training volume is the most argued-about number in the gym. Here is what the dose-response research found, a simple target for your level, how to count sets from compound lifts, and the signs you are doing too much.
By Taha Raza
Published
Walk around any gym in Lahore and you will see two extremes: the person doing 25 sets of chest every Monday, and the person who does three easy sets of everything and has looked the same for two years. Both are getting the most important training variable wrong. Training volume — the number of hard sets each muscle gets per week — is the dial that most affects how much muscle you build.
Does doing more sets build more muscle?
Yes, with diminishing returns. A 2017 meta-analysis in the Journal of Sports Sciences pooled 15 studies and found a clear dose-response: each additional weekly set per muscle was linked to about 0.37 percent more muscle growth, and 10 or more weekly sets tended to outperform fewer. In 2025, a much larger analysis in Sports Medicine combined 67 studies and 2,058 participants. Muscle size and strength both increased as volume increased — but each extra set added less than the one before, and for strength the curve flattened much sooner.
How much is too much?
A 2019 trial in Medicine & Science in Sports & Exercise put 34 trained men on the same programme three times a week for eight weeks, doing one, three or five sets per exercise. That worked out at roughly 6–9, 18–27 or 30–45 sets per muscle per week. Strength and muscular endurance improved the same in all three groups — the one-set group trained for about 13 minutes a session. Muscle growth, though, was greater with more volume in the arms and thighs.
Before you jump to 40 sets a week: those were young, trained men in a short study, not people with jobs, families and 6 hours' sleep. A 2022 review of trained young men suggested 12–20 weekly sets per muscle as a sensible standard, with little evidence that going higher helps most people. More volume only helps if you can recover from it.
How many sets should you do?
| Your situation | Weekly sets per muscle | Why |
|---|---|---|
| Short on time | At least 4 | The minimum that still built strength and muscle in time-efficient programmes (Iversen 2021) |
| Beginner, first 6–12 months | 6–10 | Almost everything works at first; learn technique and recover well |
| Intermediate, steady progress | 10–16 | The range where most trials found good returns |
| Advanced or plateaued | 12–20, some muscles more | Higher volume gave the most growth in trained lifters, if recovery allows |
| Strength is the main goal | Fewer sets, heavier loads | Strength gains flatten out at lower volumes than muscle growth |
Which sets count?
- Hard sets: a set counts when it finishes within roughly one to three reps of failure. A 2022 meta-analysis found going all the way to failure added little muscle compared with stopping just short.
- Warm-up sets do not count.
- Direct sets count fully: a bench press counts as one set for the chest.
- Indirect sets count about half: the same bench press counts as roughly half a set for the triceps and front shoulders. The 2025 meta-analysis found this 'fractional' counting predicted results best.
- Rep ranges from about 5 to 30 all build muscle when sets are hard; 6–15 is the practical middle ground.
An example week
| Day | Exercises (sets) |
|---|---|
| Upper 1 | Bench press 4, chest-supported row 4, overhead press 3, lat pulldown or pull-ups 3, curls 3, triceps pushdowns 3 |
| Lower 1 | Squat 4, Romanian deadlift 3, leg press or split squat 3, leg curl 3, calf raise 4 |
| Upper 2 | Incline dumbbell press 4, pull-ups 4, cable or dumbbell row 3, lateral raises 4, curls 3, overhead triceps extension 3 |
| Lower 2 | Deadlift or hip thrust 3, Bulgarian split squat 3, leg extension 3, leg curl 3, calf raise 4 |
Spread each muscle's sets over at least two sessions a week. The 2025 meta-analysis found that, once total sets were equal, training a muscle more often made little difference to muscle growth but did help strength — so frequency is mainly a way to fit good-quality sets in. Our workout split guide compares full-body, upper/lower and push-pull-legs setups.
When to add sets, and when to back off
| Sign | What to do |
|---|---|
| Reps or weights rising most weeks | Keep the volume the same — it is working |
| Progress stalled for 3–4 weeks, recovering well | Add 2–4 sets a week for the stalled muscle |
| Performance dropping, soreness lasting 3+ days | Cut volume by a third for a week (a deload), then resume |
| Joint aches, poor sleep, dreading sessions | Reduce volume and check sleep, food and stress first |
| Dieting to lose fat | Keep heavy sets, trim the extras; recovery is lower in a deficit |
Volume only builds muscle alongside the basics: enough protein (about 1.6 g per kg a day), enough calories to support growth, sleep, and progressive overload — adding reps or weight over time. See our guides to protein, progressive overload and building muscle.
This article is general information, not medical advice. If you have an injury, joint problem or heart condition, get advice from a doctor or physiotherapist before increasing your training load.
Frequently Asked Questions
How many sets per week should I do to build muscle?
About 6–10 hard sets per muscle a week if you are a beginner, 10–20 if you are trained, and at least 4 if time is short. More sets build more muscle, but with diminishing returns, and only if you can recover.
Is 20 sets per muscle per week too much?
For many trained lifters it is the upper end of what helps. A 2019 trial found up to 30–45 weekly sets built the most muscle in young trained men, but strength gains were the same at 6–9 sets. If performance, sleep or joints suffer, it is too much for you right now.
Do warm-up sets count towards weekly volume?
No. Count only hard sets that finish within about one to three reps of failure. Warm-ups prepare you for those sets but are too easy to drive muscle growth.
Do compound exercises count for smaller muscles?
Partly. A bench press is a full set for the chest and roughly half a set for the triceps and front shoulders; a row is a full back set and about half a biceps set. Counting this way predicted results best in the largest meta-analysis.
Is one set per exercise enough?
For strength, often yes — in a 2019 trial, one set per exercise three times a week gave the same strength gains as five sets. For maximum muscle growth, more sets did better, so most people aiming for size should do 2–4 sets per exercise.
How many times a week should I train each muscle?
At least twice. When total weekly sets are equal, training a muscle more often made little difference to muscle growth but helped strength, so frequency is mainly a way to spread your sets so each one is done well.
Sources
- 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. Journal of Sports Sciences, 2017
- Pelland JC et al. The resistance training dose response: meta-regressions exploring the effects of weekly volume and frequency on muscle hypertrophy and strength gains. Sports Medicine, 2025
- Schoenfeld BJ et al. Resistance training volume enhances muscle hypertrophy but not strength in trained men. Medicine & Science in Sports & Exercise, 2019
- Ralston GW et al. The effect of weekly set volume on strength gain: a meta-analysis. Sports Medicine, 2017
- Baz-Valle E et al. A systematic review of the effects of different resistance training volumes on muscle hypertrophy. Journal of Human Kinetics, 2022
- Iversen VM et al. No time to lift? Designing time-efficient training programs for strength and hypertrophy: a narrative review. Sports Medicine, 2021
- Refalo MC et al. Influence of resistance training proximity-to-failure on skeletal muscle hypertrophy: a systematic review with meta-analysis. Sports Medicine, 2022
More guides
- Calisthenics vs Weights: Can Bodyweight Training Build as Much Muscle as the Gym?No gym membership, a pull-up bar on the door and a roof to train on — can that really build a muscular body? The trials say mostly yes, with two catches: progression and legs. Here is what the research found, how to make bodyweight exercises harder every week, and a three-day home plan.
- Progressive Overload: How to Keep Getting Stronger Every Week, With a Simple Plan to CopyMost people in the gym look the same after a year because they lift the same dumbbells for the same 3 × 10 every week. Progressive overload is the fix — here is the simplest way to do it, how much to add, what the trials say about reps versus weight, and what to do when you stall.
- What to Eat Before and After a Workout: Desi Meals, Real Timing, and the 30-Minute Window MythBanana before the gym? Shake within 30 minutes or the workout is wasted? Here is what the trials actually say about pre- and post-workout eating, how much protein one meal should have, the 'you can only absorb 30 g' myth, and desi meals for every training time.