Evidence-basedBy the Tozemoon Science Team·Updated ·3 min read·4 peer-reviewed studies
How many sets per week should you do per muscle?
Most lifters grow well on 10–20 hard sets per muscle group per week. Beginners can start near 10, while advanced lifters may benefit from more. Results keep rising with volume up to a point, but recovery limits it, so add sets gradually and deload when progress stalls.
Training volume (sets per muscle per week) is one of the main drivers of muscle growth. More volume generally produces more growth up to a point that depends on the individual.
Training volume: the key facts in 30 seconds
1Volume = the number of hard sets you do per muscle per week. It's one of the strongest drivers of muscle growth.
210–20 hard sets per muscle per week works for most lifters; beginners grow well with less.
3More volume has diminishing returns — and only works if you can recover from it.
4For strength, heavy practice matters more than piling on sets.
Weekly sets per muscle
4–8 sets
Maintenance / beginner
Enough to keep muscle, and to grow if you're new to lifting.
10–14 sets
Solid default
Most intermediate lifters progress well here.
15–20 sets
Advanced / priority
For lagging muscles or advanced lifters who stopped progressing.
20+ sets
Short blocks only
Can work for a few weeks but fatigue builds fast. Deload afterwards.
What does training volume actually improve for lifters?
Outcome
Effect
Evidence
Notes
Muscle growth
Increases with volume up to a point
Strong
Clear dose-response; benefits taper at very high volumes.
Max strength
Small extra gains with more volume
Moderate
Strength responds well even to low volumes with heavy loads.
Recovery
More volume = more fatigue
Strong
Sleep, food and stress decide how much you can handle.
Set quality
Sets must be hard
Strong
A set counts if it ends within about 0–4 reps of failure.
How to count your sets
Direct sets
Kicks in: Count as 1
+ Bench press for chest, curls for biceps.
− —
Indirect sets
Kicks in: Count as ½
+ Bench press for triceps, rows for biceps.
− Easy to over- or under-count; be consistent.
Warm-up sets
Kicks in: Don't count
+ Prepare you for work sets.
− Too light to drive growth.
Junk sets
Kicks in: Don't count
+ —
− Sets far from failure, done just to 'tick a box'.
Training volume myths: what the evidence actually says
“More sets always means more growth.”
Partly true
Growth rises with volume up to a point, then levels off. Beyond your recoverable volume, extra sets add fatigue, not muscle.
“One set to failure is all you need.”
Mostly false
Single sets work for beginners, but multiple sets produce clearly more growth in trained lifters.
Ready-to-use training volume protocols
Starting point
For: Intermediate lifters
1Do 10–12 hard sets per muscle per week.
2Keep most sets 1–3 reps from failure.
3Track sets per muscle weekly to stay in range.
Volume ramp
For: Lifters whose progress stalled
1Add 1–2 sets per muscle per week over a 4–6 week block.
2Stop adding when performance drops or soreness lingers.
3Deload, then restart from a slightly higher baseline.
Jørgen Vestbo, Suzanne S. Hurd, Alvar G.N. Agustí et al. · American Journal of Respiratory and Critical Care Medicine · 2012 · 16,005 citations · Study · Open access
How we write these guides: we rank studies by citations using OpenAlex, prioritise meta-analyses and position stands, and summarise them in our own words with links to every source. Educational summary, not medical advice. Consult a professional before changing your diet or supplementation.