Push pull legs (PPL) and upper/lower are the two splits most lifters end up choosing between once they move past full body training. Both work. The real question is which one fits the days you can actually commit to and the training volume you can recover from. For a rundown of every major split, including bro splits and full body, see workout splits explained, or take our workout split quiz to get matched directly.

The Short Answer

Upper/lower fits 3-4 training days and hits each muscle twice a week. Push pull legs fits 5-6 training days and, run twice through in a week, also hits each muscle twice. Above 4 days a week, PPL usually wins on volume capacity. At 3-4 days, upper/lower is the more efficient structure.

How Each Split Works

Upper/Lower

You alternate upper body and lower body sessions. A typical 4-day week looks like this:

DayFocus
MondayUpper A
TuesdayLower A
WednesdayRest
ThursdayUpper B
FridayLower B
Sat/SunRest

Every muscle group gets trained twice a week across four sessions. It also works on 3 days (Upper, Lower, Upper one week; Lower, Upper, Lower the next) if you cannot commit to four. See our 4 day upper lower workout plan for the exact exercises, sets, and reps.

Push Pull Legs

You split by movement pattern instead of body region: pushing muscles (chest, shoulders, triceps), pulling muscles (back, biceps), and legs. Run twice through for a 6-day week:

DayFocus
MondayPush
TuesdayPull
WednesdayLegs
ThursdayPush
FridayPull
SaturdayLegs
SundayRest

Each session targets one function, so you can pile on more exercises per muscle without the session running long, because you are not sharing time with an unrelated muscle group. For the exact exercises and set counts, see our push day workout, pull day workout, and leg day workout guides.

Frequency and Volume Compared

Both splits, run at full length, train each muscle twice a week, which is the frequency sweet spot most research points to for hypertrophy. The difference is how that volume gets distributed.

  • Upper/lower spreads volume for 6+ muscle groups across two sessions, so each session runs longer and covers more ground.
  • PPL concentrates volume into one function per session, so you can do more sets for fewer muscles per workout, then recover before hitting them again three days later.

If your goal is pure size and you can recover from 6 days of training, PPL lets you add more total weekly sets than a 4-day upper/lower plan without any single session becoming unreasonably long. That is the same principle behind our 5-day workout split for weight loss, which actually runs a hybrid upper/lower/push/pull/legs week to balance both approaches.

Recovery and Time Commitment

Upper/lower wins on recovery and flexibility. Miss a day and you simply shift the schedule; the split still works on 3 days if life gets busy. It is also easier to fit around a regular job, because 4 sessions a week is a realistic long-term habit.

PPL demands more from your calendar. Running it properly means 5-6 gym visits a week, which is harder to sustain for years and can overreach lifters who are not sleeping and eating to match that volume.

If your week does not reliably allow 5+ sessions, an upper/lower split or a 3 day full body workout plan for beginners will produce more consistent progress than a PPL split you can only half-complete.

Which One Should You Pick?

  • 3-4 days available: upper/lower.
  • 5-6 days available and recovery is good: PPL.
  • New to lifting: upper/lower, it is simpler to learn and easier to recover from while you build the habit.
  • Time-crunched but experienced: upper/lower, or a 4-day PPL variant that accepts slightly lower frequency.

Neither split is a permanent decision. Many lifters run upper/lower for a year, add a training day, and shift to PPL once their schedule and recovery allow it. If you land on PPL, our 6 day push pull legs program for muscle gain lays out the full week session by session.

Let the Plan Adjust With You

The split you should run today might not be the split that suits you in six months, once your schedule, recovery, or goals change. Your PT’s AI plan generator builds around the days you actually have available and shifts the split automatically as your training history and recovery data change, so you are not stuck manually redesigning your program every time life gets in the way.

Frequently Asked Questions

Is push pull legs better than upper lower for building muscle?
Neither is inherently better. Both build the same muscle when weekly volume and effort are matched. PPL suits people who can train 5-6 days a week; upper/lower suits people training 3-4 days. Pick based on your schedule, not a claimed superiority.
Can I do PPL with only 4 days a week?
Yes, but you will hit each muscle group less often than a true 6-day PPL. A 4-day PPL (rotating push, pull, legs, then repeating the first day) trades some frequency for a lighter schedule. An upper/lower split usually fits 4 days more naturally.
Which split is better for a beginner?
Upper/lower. It hits every muscle twice a week on just 3-4 training days, which is easier to recover from and stick to while you are still learning the exercises. Save 6-day PPL for when you have built a consistent training habit.
Do I need 6 days a week to run PPL properly?
The classic PPL rotation (push, pull, legs, repeat) runs on a 6-day cycle so every muscle is trained twice per week. Running it on 3 days a week only trains each muscle once weekly, which is closer to a body part split than true PPL.
How does the 3-2-1 method compare to PPL or upper/lower?
The 3-2-1 method (three strength days, two Pilates sessions, one cardio day) mixes disciplines instead of maximizing strength volume like PPL or upper/lower do. It suits people who want mobility and conditioning alongside strength; PPL and upper/lower suit people prioritizing muscle size or strength above all else.