What Is an Upper Lower Split?
An upper lower split divides your training into two session types: upper body days and lower body days. You alternate between them, training each half of your body twice per week.
A typical setup runs four days: upper, lower, rest, upper, lower, rest, rest. Some people run it across three days with alternating sessions week to week. Either way, the core idea is the same — each muscle group gets hit twice weekly with adequate recovery between sessions.
It's one of the oldest and most validated training structures in lifting. There's a reason coaches have been recommending it for decades: it works.
Why Upper Lower Works
Twice-weekly frequency hits the sweet spot. Research consistently shows that training a muscle group twice per week outperforms once weekly at equal volume. The upper lower split makes that frequency automatic — you're not trying to cram everything into one session per muscle.
Recovery is built in. By splitting upper and lower, you're training different muscles each day. You can train Monday and Tuesday without accumulating excessive fatigue, because Tuesday's lower session doesn't touch anything you worked Monday.
Volume is manageable. Unlike a full body programme where every session is taxing across the board, upper lower sessions have a clear scope. Upper days push chest, back, shoulders, and arms. Lower days handle quads, hamstrings, glutes, and calves. Each session is focused without being brutal.
It scales with experience. Upper lower works for beginners learning movement patterns and intermediate lifters running structured periodisation. It's not a beginner-only plan — many advanced lifters use it as their foundation.
Upper Lower vs Other Splits
Upper lower vs Push Pull Legs (PPL): PPL typically requires 6 sessions per week to hit each muscle twice. Upper lower achieves the same frequency in 4 days. If you can't commit to 6 days, upper lower is the smarter choice. If you have 5–6 days and want more volume, PPL can work better.
Upper lower vs full body: Full body 3x weekly also achieves twice-weekly frequency per muscle, but session intensity and length can be demanding. Upper lower sessions are more focused — better for lifters who want to concentrate on specific movement patterns without fatigue accumulating across the entire body.
Upper lower vs bro split (one muscle per day): The bro split hits each muscle once weekly, which is now considered suboptimal for most people. Upper lower is almost always a better use of your training time.
Who the Upper Lower Split Is For
Upper lower works well for:
- Intermediate lifters who've moved past beginner full-body programmes and want more specialised training
- Busy people who can commit to exactly 4 days but not 5 or 6
- Anyone focused on strength and hypertrophy — the structure handles both goals well
- Beginners who want a structured entry into training with good frequency from day one
It's less ideal if you're training 5–6 days and want higher volume per muscle group — at that point, PPL or an upper lower variant with extra sessions makes more sense.
Sample 4-Day Upper Lower Program
This is a straightforward hypertrophy-focused template. Adjust weights so working sets feel challenging at the top of the rep range — roughly RPE 7–9.
Day 1 — Upper (Strength Focus)
- Bench Press: 4 x 4–6
- Barbell Row: 4 x 4–6
- Overhead Press: 3 x 6–8
- Pull-Ups (or Lat Pulldown): 3 x 6–8
- Incline Dumbbell Press: 3 x 8–10
- Face Pulls: 3 x 12–15
Day 2 — Lower (Strength Focus)
- Squat: 4 x 4–6
- Romanian Deadlift: 4 x 6–8
- Leg Press: 3 x 8–10
- Leg Curl: 3 x 10–12
- Calf Raises: 4 x 12–15
Day 3 — Rest or Active Recovery
Day 4 — Upper (Hypertrophy Focus)
- Incline Barbell Press: 4 x 8–12
- Cable Row (or Chest-Supported Row): 4 x 8–12
- Dumbbell Shoulder Press: 3 x 10–12
- Cable Lat Pulldown: 3 x 10–12
- Cable Fly: 3 x 12–15
- Dumbbell Curl: 3 x 10–12
- Tricep Pushdown: 3 x 10–12
Day 5 — Lower (Hypertrophy Focus)
- Deadlift (or Trap Bar Deadlift): 4 x 4–6
- Bulgarian Split Squat: 3 x 10–12 per leg
- Hack Squat (or Front Squat): 3 x 10–12
- Lying Leg Curl: 3 x 12–15
- Seated Calf Raise: 4 x 15–20
Days 6–7 — Rest
The differentiation between strength-focus and hypertrophy-focus days is a common approach: lower reps with heavier loads early in the week, higher reps with moderate loads later. Both sessions drive hypertrophy; the variation helps with long-term progress.
How to Progress on Upper Lower
Progression should be systematic, not guesswork:
Double progression: Work within a rep range. When you hit the top of the range for all sets, add weight next session. For example, if your target is 4 x 8–12 bench press and you hit 4 x 12, add 2.5–5kg next time.
Track everything. You need a record of what you lifted last session to know whether you're progressing. Memory is unreliable after four weeks, let alone four months.
Manage RPE. Sets should feel challenging — not a stroll, not a complete grind. Aiming for RPE 7–9 on working sets keeps you working hard without accumulating so much fatigue that recovery suffers. If sessions consistently feel at RPE 10, volume may need to come down temporarily.
Plan deloads. After 4–8 weeks of progressive training, a lighter week helps with recovery and keeps long-term progress on track. Don't wait until you're burned out — schedule it proactively.
Common Upper Lower Mistakes
Too much volume per session. Upper body days can balloon if you keep adding exercises. More than 5–6 exercises per session usually means you're either not working hard enough on each one or you're accumulating junk volume. Keep sessions focused.
Skipping lower days. Lower sessions are harder. Squats and deadlifts are taxing in a way that bench press isn't. Skipping or shortcutting lower days will create significant imbalances over time and limit overall progress.
Ignoring nutrition. A well-structured upper lower programme will do very little if you're consistently under-eating protein or in too large a calorie deficit to support recovery. Training and nutrition aren't separate — they're part of the same system.
Not tracking progress. Running the same weights week after week while hoping for change isn't progressive overload. It's maintenance. If you're not tracking, you're not progressing.
How Soma Handles This
Soma's AI generates workout programmes around your available days, experience level, and goals. If you set four training days and select muscle building, it structures an upper lower programme — no manual planning required. The rep ranges, exercise selection, and volume are set appropriately from the start.
RPE tracking on each set gives the AI real data on how hard you're working. If multiple sessions show everything at RPE 6, it knows to increase the challenge. If you're consistently at RPE 10, it can recommend backing off before overtraining sets in.
Nutrition ties directly into your training plan. Your calorie and protein targets adjust based on your current phase — building, cutting, or maintaining. It's not two separate apps with data you have to mentally connect. It's one system that sees the whole picture.
Download Soma free on the App Store and get a programme built around your schedule.