A man with a barbell across his upper back, ready to squat
guide

The Upper / Lower Split: A Complete Guide

Two upper-body days and two lower-body days a week. A heavy day and a volume day for each half, with full workouts and progression.

  • 4 days a week
  • Beginner to advanced
  • 60–75 min sessions
  • 3 min read

Updated

On this page
  1. How upper / lower works
  2. Is it right for you?
  3. The weekly schedule
  4. The workouts
  5. How to progress
  6. Where people go wrong
  7. FAQ
  8. Sources

The short version

  • Upper / lower trains every muscle twice a week in four sessions.
  • Each half gets a heavy day (fewer reps) and a volume day (more reps).
  • The plan gives 10–14 direct sets per week for chest, back, quads and hamstrings.
  • It scales well: beginners can run it as written, experienced lifters can add sets over time.

How upper / lower works

You alternate between upper-body days (chest, back, shoulders, arms) and lower-body days (quads, hamstrings, glutes, calves). Four sessions a week means each half of the body is trained twice.

It is one of the simplest ways to train every muscle twice a week. An early review found twice a week grew muscle more than once [1]; later work shows the total number of weekly sets matters most for size [2], while strength does respond to training more often [3].

Is it right for you?

  • Lifters ready for four days. Beginners can start here too if they have the time.
  • People who like simple plans. Two kinds of day, easy to remember.
  • Strength-focused lifters. Each main lift gets a heavy day every week.

The weekly schedule

  1. MonUpper A
  2. TueLower A
  3. WedRest
  4. ThuUpper B
  5. FriLower B
  6. SatRest
  7. SunRest

The workouts

A days are heavier: fewer reps and longer rest on the main lifts. B days use more reps and more exercises.

Upper A · Heavy

6 exercises · 18 sets

ExerciseSetsRepsRest
Barbell Bench PressRest 3 min45–63 min
Barbell Bent Over RowRest 2–3 min46–82–3 min
Barbell Seated Overhead PressRest 2–3 min36–82–3 min
Pull-upRest 2 min36–102 min
Barbell CurlRest 90 s28–1290 s
Cable PushdownRest 90 s210–1290 s

Lower A · Heavy

5 exercises · 15 sets

ExerciseSetsRepsRest
Barbell Full SquatRest 3 min45–63 min
Barbell Romanian DeadliftRest 2–3 min38–102–3 min
Lever Lying Leg CurlRest 90 s310–1290 s
Barbell Standing Calf RaiseRest 60–90 s310–1560–90 s
Front PlankRest 60 s230–45 s60 s

Upper B · Volume

7 exercises · 20 sets

ExerciseSetsRepsRest
Dumbbell Incline Bench PressRest 2 min48–122 min
Cable PulldownRest 2 min48–122 min
Cable Seated RowRest 90 s310–1290 s
Chest DipRest 90 s28–1290 s
Dumbbell Lateral RaiseRest 60–90 s312–1560–90 s
Dumbbell Hammer CurlRest 60–90 s210–1260–90 s
Dumbbell Standing Triceps ExtensionRest 60–90 s210–1260–90 s

Lower B · Volume

6 exercises · 16 sets

ExerciseSetsRepsRest
Barbell DeadliftRest 3 min34–63 min
Sled 45° Leg PressRest 2 min310–122 min
Bulgarian Split SquatRest 90 s310–12 / leg90 s
Lever Leg ExtensionRest 60–90 s212–1560–90 s
Lever Seated Leg CurlRest 60–90 s210–1260–90 s
Lever Seated Calf RaiseRest 60 s312–1560 s

Weekly direct sets: chest 10, back 14, quads 12, hamstrings 11. The ACSM's 2026 review links 10 or more weekly sets per muscle with more growth, and heavier loads (around 80% of your one-rep max or more) with more strength [4]. The heavy days cover the second; the volume days help with the first.

How to progress

  • Heavy days: when you get the top of the range (6 reps) on every set, add the smallest jump your gym allows.
  • Volume days: add reps first; add weight when every set reaches the top of the range.
  • After a few months: if you recover well, add one set to a muscle you want to bring up. More weekly sets bring more growth, with smaller returns as you go higher [3].

The ACSM suggests increasing the load by 2–10% once you can do one or two reps more than your target [5]. See progressive overload for more ways to progress.

Where people go wrong

  • Treating B days as easy days. They carry most of your sets; push them close to failure.
  • Rushing rest on heavy days. For trained lifters, rests longer than 2 minutes seem to bring the biggest strength gains [6].
  • Running Lower A and Lower B back to back. Keep at least one day between them.

FAQ

I only started lifting recently. Can I run this?

Yes, if you have four days. If you only have three, a full-body plan fits better.

Can I run upper / lower three days a week?

Yes, by rotating: Upper, Lower, Upper one week and Lower, Upper, Lower the next. Each half then gets three sessions every two weeks.

Upper / lower or Push / Pull / Legs?

Upper / lower trains everything twice in four days. Push / Pull / Legs needs six days for the same. With four days, upper / lower is the simpler fit.

Where do abs go?

Planks are on Lower A. Add 2 sets of Hanging Leg Raise to Lower B if you want more.

Sources

  1. 1Schoenfeld BJ, Ogborn D, Krieger JW. Effects of Resistance Training Frequency on Measures of Muscle Hypertrophy: A Systematic Review and Meta-Analysis. Sports Medicine, 2016; 46(11): 1689–1697. doi.org/10.1007/s40279-016-0543-8
  2. 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
  3. 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
  4. 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
  5. 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
  6. 6Grgic J, Schoenfeld BJ, Skrepnik M, Davies TB, Mikulic P. Effects of Rest Interval Duration in Resistance Training on Measures of Muscular Strength: A Systematic Review. Sports Medicine, 2018; 48(1): 137–151. doi.org/10.1007/s40279-017-0788-x

This guide is general information, not medical advice. If you have an injury or a health condition, check with a professional before you start.