How Many Sets Per Muscle Per Week?
General information: This article is general information about strength training and tracking progress and how an app works. It has not been reviewed by a dietitian, doctor or qualified trainer, and it is not a substitute for their advice.
You log three exercises for chest and wonder whether that is enough. Is there a number of weekly sets that research points to? This page checks what the 2026 American College of Sports Medicine position stand and two meta-analyses report, and how to count your own sets.
The short answer
The American College of Sports Medicine position stand (Currier et al., 2026) reviewed 137 systematic reviews in healthy adults. It reports that muscle growth was enhanced by higher volumes (10 or more sets a week, not stated per muscle), and that strength was enhanced by a prescription of heavier loads, 2 to 3 sets and 2 or more sessions a week. Our reading: treat 10 weekly sets as a research reference, not a pass mark, count the sets you actually log, and add them slowly.
What the research says
- Muscle size: more sets, graded gains. The meta-analysis of 15 studies (Schoenfeld et al., 2017), which counted sets per muscle, found that each additional weekly set was associated with a 0.37% larger gain in muscle size. When the studies were grouped as under 5, 5 to 9 and 10 or more sets per muscle, the difference between the three groups was only a trend (P = 0.074).
- Strength: more sets helped too. The meta-analysis of 9 studies (Ralston et al., 2017) found greater strength gains with higher weekly sets than with lower ones (effect size difference 0.18).
- The ACSM strength figure is not a weekly total. The ACSM abstract lists 2 to 3 sets as one part of a strength prescription that also names heavier loads (80% or more of one-repetition maximum) and 2 or more sessions a week. Our reading: the abstract does not say what the 2 to 3 sets are counted per, so we do not treat it as a weekly total; it sits beside 2 or more sessions a week, which points to a per-session figure.
These are reviews of trials and report group averages, not what will happen to you.
How to count your weekly sets (our practical template)
Add up the sets of every exercise that trains a muscle across the last 7 days. Our reading: exercises often work more than one muscle, so a rough count is enough. The table below is our own reading of those reviews, not a trial result.
| Sets logged for a muscle in 7 days | What to check |
|---|---|
| Under 5 | Below the range in the muscle-size review. Fine at first; add one set to one exercise when sets feel easy. |
| 5 to 9 | The middle range. Add a set only if you recover before the next session. |
| 10 or more | At or above the 10 weekly sets the ACSM abstract links to growth (not stated per muscle). Stop adding sets if your reps drop for two sessions in a row. |
See the beginner gym plan, the days-a-week guide and the progressive overload guide.
When to see a doctor or trainer first
If you have an injury, pain, a medical condition, are pregnant, or have not exercised for a long time, ask your doctor or a qualified trainer before you add sets, and do not push through pain. Stop and get advice if you feel sharp pain or dizziness.
Seeing your sets in NYUS
NYUS is an AI diet and workout coach. On the workout screen you can log each set. On the Activity tab, a body card has 7 days and 30 days windows, and newer builds add a Today window that shows today's planned target muscles, not logged sets. It uses broad groups (chest, back, shoulders, arms, legs and core), so biceps, triceps and forearms share one Arms group. In the 7 and 30 day windows it shades each group by the load you logged, and opening a group shows its logged sets for that window. NYUS does not tell you how many sets to do: that depends on you, your plan and your recovery.
Log your sets and see what each muscle group got
Log each set, then check your 7-day and 30-day muscle load on Activity. An AI diet and workout coach built around Indian food. 30-day free trial, then ₹499/month, no card needed to start. No ads, no data sold.
Join the NYUS waitlistFrequently asked questions
How many sets per muscle per week should a beginner do?
The 2026 ACSM position stand, an overview of 137 systematic reviews in healthy adults, reports that muscle growth was enhanced by higher volumes (10 or more sets a week, not stated per muscle) and strength by a prescription of heavier loads, 2 to 3 sets and 2 or more sessions a week. Our practical reading: count your logged sets and add them slowly.
Do I need exactly 10 sets per muscle per week?
No. A 2017 meta-analysis of 15 studies found each extra weekly set was associated with a 0.37% larger gain in muscle size, but the comparison of under 5, 5 to 9 and 10 or more sets per muscle was only a trend (P = 0.074).
Do more sets always give more strength?
Not always by the same amount. A 2017 meta-analysis of 9 studies found greater strength gains with higher weekly sets than lower ones (effect size difference 0.18). The 2 to 3 sets in the ACSM overview is one part of a strength prescription (heavier loads, 2 or more sessions a week), and the abstract does not say what it is counted per, so we do not read it as a weekly total.
How do I count weekly sets for a muscle?
Our practical reading: add up the logged sets of every exercise that trains the muscle over the last 7 days. NYUS shows logged sets for broad muscle groups over 7 or 30 days on the Activity tab.
Sources (read 23 October 2026)
- Currier et al., American College of Sports Medicine Position Stand: Resistance Training Prescription for Muscle Function, Hypertrophy, and Physical Performance in Healthy Adults: An Overview of Reviews (Med Sci Sports Exerc 2026) (abstract; PubMed 41843416, read 23 Oct 2026): 137 systematic reviews, healthy adults; strength enhanced by heavier loads, 2 to 3 sets and 2 or more sessions a week; hypertrophy enhanced by higher volumes (10 or more sets a week, not stated per muscle).
- Schoenfeld, Ogborn and Krieger, Dose-response relationship between weekly resistance training volume and increases in muscle mass: a systematic review and meta-analysis (J Sports Sci 2017) (abstract; PubMed 27433992, read 23 Oct 2026): 15 studies; each additional set associated with a 0.37% gain; higher versus lower volume 3.9% (P = 0.03); under 5, 5 to 9 and 10 or more sets per muscle showed a trend (P = 0.074).
- Ralston, Kilgore, Wyatt and Baker, The Effect of Weekly Set Volume on Strength Gain: A Meta-Analysis (Sports Med 2017) (abstract; PubMed 28755103, read 23 Oct 2026): 9 studies; strength gains greater with higher than with lower weekly sets (effect size difference 0.18, P = 0.003).
- The table and the idea of treating 10 as a reference are NYUS's own reading, not from a trial. App behaviour read in the app code on 23 Oct 2026.