Push/Pull/Legs vs Upper/Lower: Which Split Is Best?

Push/pull/legs and upper/lower are the two most popular training splits for good reason: both let you train every muscle about twice a week with enough volume to grow. The real difference comes down to schedule. If you can train four days a week, upper/lower is the better fit; if you can reliably train six, push/pull/legs gives you more room for volume and exercise variety. Here's how push/pull/legs vs upper/lower actually compares, and how to choose.

The two splits, defined

Upper/lower divides the body in half. Upper days cover chest, back, shoulders, and arms; lower days cover quads, hamstrings, glutes, and calves. The classic version is four days a week: upper, lower, rest, upper, lower, rest, rest.

Push/pull/legs (PPL) divides the body by movement pattern. Push days train chest, shoulders, and triceps; pull days train back, rear delts, and biceps; leg days train the entire lower body. The classic version is six days a week—two full rotations—though a three-day version exists.

Both are designed to hit each muscle twice per week when run at their standard frequency.

Push/pull/legs vs upper/lower: head-to-head

Where upper/lower wins

It fits real life. Four sessions a week is sustainable for most people indefinitely. Three built-in rest days absorb a bad week without breaking the plan.

Recovery is easier. With rest days between most sessions, your joints, nervous system, and motivation get regular breaks. This matters more the heavier you train.

It's simple to progress. Two upper days and two lower days means you can run a heavy day and a moderate day for each half—for example, heavy compounds on day one, higher-rep work on day two. That kind of built-in variation keeps progress going.

It's forgiving. Miss a lower day? Do it next session and shift the week. There's no six-day rotation to unscramble.

The trade-off: upper days get crowded. Chest, back, shoulders, and arms in one session means arms and side delts are often trained last, tired, with whatever energy is left. If your priority is building arms or shoulders, this can be limiting.

Where push/pull/legs wins

Each session is focused. Training only pushing muscles, or only pulling muscles, lets you go hard on a few movements without one muscle group stealing energy from another. Sessions feel sharper.

Higher volume ceiling. Six sessions means more total sets per week without any single workout running two hours. If you've established that you need 16–20 sets per muscle to grow, PPL makes that far easier to schedule.

Natural exercise variety. With two push days per week, you can build one around barbell pressing and the other around dumbbells and machines. Same for pull and legs.

Arms and shoulders get more attention. Triceps on push day and biceps on pull day come after fewer competing exercises than they do at the tail end of an upper day.

The trade-off: six days is a lot. Miss one and the rotation slides—legs on Monday, push on Tuesday, pull on Wednesday, then you skip Thursday and the whole week shifts. Recovery is tighter too. You never get two consecutive days off unless you plan them.

The 3-day PPL problem

Many people run push/pull/legs three days a week because six is unrealistic. The issue is frequency: each muscle is trained only once every seven days. For most lifters that's a step down from twice-weekly training, and progress tends to be slower.

If three days is your reality, better options are:

• Full-body three times a week, which trains everything three times
• Upper/lower/full-body, which gets every muscle in at least twice
• Rotating PPL (push, pull, legs, push, pull, legs across two weeks) if you really prefer the structure—this averages 1.5 sessions per muscle per week

Hybrid: upper/lower + push/pull/legs

If you can train five days, one of the best layouts is a hybrid: upper, lower, rest, push, pull, legs, rest. Every muscle gets hit twice, the week has two rest days, and the structure stays consistent from week to week rather than sliding.

This is a popular compromise for intermediates who've outgrown four days but can't commit to six.

How to decide in 30 seconds

Ask yourself two questions:

How many days can I train every week, without fail, for the next three months?

• 3 days → full body (not either of these splits)
• 4 days → upper/lower
• 5 days → upper/lower + PPL hybrid
• 6 days → push/pull/legs

Am I recovering well from my current training?

If not, the split with more rest days—upper/lower—is the safer choice regardless of how many days you'd like to train.

Notice that "which builds more muscle" isn't on the list. Given equal weekly volume and equal effort, the two splits produce comparable results. The split you'll actually stick to for a year will beat the theoretically better one you abandon in six weeks.

Running either split well

Whichever you choose, the same principles determine whether it works:

• Hit 10–20 hard sets per muscle per week. The split is just a container; volume is what's inside it.
• Prioritise compounds early in each session when you're fresh, then fill in with isolation work.
• Track and progress. Add reps, then weight, session over session. A perfect split with no progression is just exercise.
• Deload every 4–8 weeks, especially on the six-day PPL where fatigue builds faster.
• Don't switch splits every month. Give a structure at least 8–12 weeks before judging it.

Let the split build itself

Deciding between PPL and upper/lower is the easy part. Filling each day with the right exercises, balancing volume across muscles, and adjusting when you miss a session is where most people's plans fall apart. Gimmy builds the split around the days you can actually train, tracks which muscles are recovered and which aren't, and reshuffles the plan when life gets in the way—so the structure works for you instead of the other way round.

Frequently asked questions