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The short version
- Three sessions a week is enough to train every major muscle at least twice, which large reviews link with better strength gains.
- Most people do best with full body, three times a week. Push / Pull / Legs once a week each works too if you do enough sets.
- Aim for about 10 hard sets per muscle per week. That is the level the 2026 ACSM review ties to more muscle growth.
- Add reps first, then weight. Log every set so you know what to beat next time.
How a 3-day split works
A 3-day split is any weekly plan with three strength sessions, usually with a rest day between them (for example Monday, Wednesday and Friday). The "split" is how you divide the work between those days.
There are two common ways to do it: full body (every session trains the whole body) and Push / Pull / Legs (each session trains one group of muscles). This guide gives you a full-body plan and explains when the other option makes sense.
Is it right for you?
- Beginners. Three sessions are easy to recover from and give you lots of practice on the main lifts.
- Busy people. Three sessions fit around work, family and sport.
- Anyone coming back after a break. It rebuilds the habit without beating you up.
The World Health Organization recommends muscle-strengthening activity for all major muscle groups on at least two days a week [1]. Three days clears that with room to spare.
Full body or Push / Pull / Legs?
| Full body × 3 | Push / Pull / Legs × 1 | |
|---|---|---|
| Each muscle trained | 3 times a week | Once a week |
| Session length | 50–70 min | 60–75 min |
| Miss a day | Still trained everything twice | One muscle group skipped that week |
| Best for | Beginners, strength focus | Lifters who like longer, focused sessions |
When the total number of weekly sets is the same, studies find little difference in muscle growth between training a muscle once or several times a week [2]. Strength is different: it improves more with more frequent training, with smaller gains each step up [3]. The ACSM recommends at least two sessions a week for strength [4].
Frequency also makes it easier to fit enough sets in. Ten sets for one muscle in a single session is a lot; three or four sets on three days is not. That is why we recommend full body for most people.
The weekly schedule
- MonWorkout A
- TueRest
- WedWorkout B
- ThuRest
- FriWorkout C
- SatRest
- SunRest
Any three days work. Leave at least one rest day between sessions if you can.
The workouts
Each workout starts with the heaviest lift, while you are fresh. Rest times are a starting point; the rest between sets article explains why.
Workout A
Squat, bench, row
6 exercises · 15 sets
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Barbell Full SquatRest 2–3 min | 3 | 6–8 | 2–3 min |
| Barbell Bench PressRest 2–3 min | 3 | 6–8 | 2–3 min |
| Barbell Bent Over RowRest 2 min | 3 | 8–10 | 2 min |
| Dumbbell Seated Shoulder PressRest 90 s | 2 | 10–12 | 90 s |
| Lever Lying Leg CurlRest 90 s | 2 | 10–12 | 90 s |
| Front PlankRest 60 s | 2 | 30–45 s | 60 s |
Workout B
Hinge, pull-up, incline
6 exercises · 15 sets
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Barbell Romanian DeadliftRest 2–3 min | 3 | 8–10 | 2–3 min |
| Pull-upRest 2 min | 3 | 6–10 | 2 min |
| Dumbbell Incline Bench PressRest 2 min | 3 | 8–12 | 2 min |
| Bulgarian Split SquatRest 90 s | 2 | 10–12 / leg | 90 s |
| Dumbbell Lateral RaiseRest 60–90 s | 2 | 12–15 | 60–90 s |
| Barbell CurlRest 60–90 s | 2 | 10–12 | 60–90 s |
Workout C
Leg press, dumbbell press, cable row
6 exercises · 16 sets
| Exercise | Sets | Reps | Rest |
|---|---|---|---|
| Sled 45° Leg PressRest 2 min | 3 | 10–12 | 2 min |
| Dumbbell Bench PressRest 2 min | 3 | 8–12 | 2 min |
| Cable Seated RowRest 90 s | 3 | 10–12 | 90 s |
| Lever Leg ExtensionRest 60–90 s | 2 | 12–15 | 60–90 s |
| Cable PushdownRest 60–90 s | 2 | 10–12 | 60–90 s |
| Barbell Standing Calf RaiseRest 60–90 s | 3 | 10–15 | 60–90 s |
Across the week that is 9 direct sets for chest, 9 for back and 10 for quads, close to the 10 or more weekly sets the ACSM review links with more muscle growth [4]. Can't do pull-ups yet? Swap in Cable Pulldown for the same sets and reps.
How to progress
Pick a weight you can lift for the bottom of the rep range with one or two reps left in the tank. Each session, try to add a rep. When you hit the top of the range on every set, add weight and start again at the bottom. This is called double progression.
The ACSM suggests adding 2–10% to the load once you can do one or two reps more than your target [5]. Adding reps at the same weight works too: in an 8-week study, lifters who added reps grew and got stronger about as much as those who added weight [6]. Read more in our progressive overload article.
Where people go wrong
- Adding weight too fast. If your reps drop by three or more, the jump was too big.
- Skipping legs on Friday. Workout C carries a third of your leg sets.
- Cutting rest short on heavy lifts. Longer rest lets you keep your reps up on the next set [7].
- Not writing anything down. Without last week's numbers, you are guessing.
Ready for more?
If you have trained this plan for several months, recover well and want more volume, a 4-day plan gives you room for it. See the 4-day split and upper / lower guides.
FAQ
Will I still grow with only three sessions?
Yes. Muscle growth depends mostly on doing enough hard sets each week; a 3-day plan can give each major muscle about 10 sets a week.
Should I do full body or Push / Pull / Legs?
Full body for most people, especially beginners. It trains each muscle three times a week and missing a day costs less.
Can I do the workouts on back-to-back days?
You can, but a rest day between sessions usually means better performance on the next one.
How long until I see results?
Strength often goes up within a few weeks as you learn the lifts. Visible muscle takes longer; track your numbers so you can see progress before the mirror does.
Sources
- 1Bull FC, et al. World Health Organization 2020 guidelines on physical activity and sedentary behaviour. British Journal of Sports Medicine, 2020; 54(24): 1451–1462. doi.org/10.1136/bjsports-2020-102955
- 2Schoenfeld BJ, Grgic J, Krieger J. How many times per week should a muscle be trained to maximize muscle hypertrophy? Journal of Sports Sciences, 2019; 37(11): 1286–1295. doi.org/10.1080/02640414.2018.1555906
- 3Pelland JC, Remmert JF, Robinson ZP, Hinson SR, Zourdos MC. The Resistance Training Dose Response: Meta-Regressions Exploring the Effects of Weekly Volume and Frequency on Muscle Hypertrophy and Strength Gains. Sports Medicine, 2026; 56(2): 481–505. doi.org/10.1007/s40279-025-02344-w
- 4Currier BS, 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. Medicine & Science in Sports & Exercise, 2026; 58(4): 851–872. doi.org/10.1249/MSS.0000000000003897
- 5American College of Sports Medicine. Position Stand: Progression Models in Resistance Training for Healthy Adults. Medicine & Science in Sports & Exercise, 2009; 41(3): 687–708. doi.org/10.1249/MSS.0b013e3181915670
- 6Plotkin D, et al. Progressive overload without progressing load? The effects of load or repetition progression on muscular adaptations. PeerJ, 2022; 10: e14142. doi.org/10.7717/peerj.14142
- 7Schoenfeld BJ, et al. Longer Interset Rest Periods Enhance Muscle Strength and Hypertrophy in Resistance-Trained Men. Journal of Strength and Conditioning Research, 2016; 30(7): 1805–1812. doi.org/10.1519/JSC.0000000000001272
This guide is general information, not medical advice. If you have an injury or a health condition, check with a professional before you start.
