An intermediate 4-day upper/lower gym program combining free weights, cables, and machines. Build a strong, balanced physique with smart exercise selection.
Breaking through the dreaded beginner plateau requires a strategic increase in training volume, and the Gym Upper/Lower - 4-Day Split delivers exactly that targeted stimulus. Once you are comfortable with basic barbell mechanics, this intermediate structure allows you to push heavier weights and stimulate new muscle growth across your entire physique.
The setup divides your training into four highly focused 45-minute sessions: Upper A, Lower A, Upper B, and Lower B. Upper A hammers the pressing muscles and lats with the Barbell Bench Press, Incline Bench, Barbell OHP, Seated Cable Row, Lat Pulldown, and Lateral Raise. Lower A crushes the quadriceps using the Barbell Back Squat, Leg Press, Leg Extension, Leg Curls, and Walking Lunge. Upper B introduces new angles via the Dumbbell Bench, Cable Fly, Wide-Grip Lat Pulldown, Barbell Row, and Cable Curls. Finally, Lower B isolates the posterior chain with the Romanian Deadlift, Bulgarian Split Squat, Hip Thrust, Seated Leg Curl, and Cable Pull Through.
From a physiological standpoint, dividing the body into upper and lower halves provides the ideal balance of frequency and recovery for an intermediate lifter. You hit every muscle group twice a week, which research proves is optimal for driving hypertrophy once initial beginner gains have slowed. This split also allows you to accumulate significant localized fatigue, pushing the muscle fibers closer to failure while ensuring they have a full 72 hours to repair before being trained again.
By the end of the eight weeks, expect to see noticeable increases in both muscle size and absolute strength. Your chest and back will broaden from the concentrated upper body volume, while your legs will develop striking definition and power from the demanding squat and deadlift variations. You will also experience a major boost in your core stability and grip strength.
This specific protocol is designed for the intermediate gym-goer who has one to two years of consistent lifting experience and feels highly confident executing major barbell lifts.
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Barbell Bench Press | 4 × 8-10 | 120s |
| Incline Bench Press | 3 × 10-12 | 90s |
| Barbell Overhead Press | 3 × 10-12 | 90s |
| Cable Chest Fly | 3 × 12-15 | 60s |
| Banded Face Pull | 3 × 15 | 60s |
| Triceps Pushdown | 3 × 12 | 60s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Barbell Back Squat | 4 × 8-10 | 120s |
| Leg Press Selector Machine | 3 × 12 | 90s |
| Smith Machine Romanian Deadlift | 3 × 12 | 90s |
| Single Leg Extension | 3 × 15 | 60s |
| Leg Curls | 3 × 15 | 60s |
| Cable Wood Chop | 3 × 12 per side | 60s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Barbell Row | 4 × 8-10 | 120s |
| Iso-Lateral Front Lat Pulldown | 3 × 10-12 | 90s |
| Seated Cable Row Wide Grip | 3 × 12 | 90s |
| Banded Face Pull | 3 × 15 | 60s |
| EZ Bar Standing Barbell Curl | 3 × 12 | 60s |
| Standing Pallof Press March | 3 × 12 per side | 45s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Smith Machine Romanian Deadlift | 4 × 5-6 | 180s |
| Smith Machine Hip Thrust | 3 × 12 | 90s |
| Smith Machine Hack Squat | 3 × 10-12 | 90s |
| Seated Leg Curl | 3 × 15 | 60s |
| Cable Pull Through | 3 × 15 | 60s |
| Landmine Rotations | 3 × 12 per side | 60s |
The Gym Build 4-Day Upper/Lower plan is 4 days a week, with sessions of about 60 minutes, over 8 weeks.
The Gym Build 4-Day Upper/Lower plan uses a barbell, a cable machine and gym machines.
The Gym Build 4-Day Upper/Lower plan is an intermediate plan, best once you have trained consistently for a few months. If you are new to training, start with one of the beginner plans in the free library.
Yes. The full plan is free to read here and to follow in the StayActive app, with no subscription and no ads.
The most effective schedule is to train Upper A on Monday, Lower A on Tuesday, rest on Wednesday, then complete Upper B on Thursday and Lower B on Friday. This provides the perfect balance of localized muscle fatigue and systemic nervous system recovery over the weekend.
Yes, you absolutely need a full commercial gym to execute this routine properly. The protocol heavily relies on specific equipment like the Leg Press, Seated Cable Row, and Leg Extension machines, alongside heavy barbells and dumbbells, to isolate muscles and accumulate volume safely.
At the intermediate level, linear progression (adding weight every single session) slows down. You must focus on progressive overload by either adding a small amount of weight, completing an extra repetition, or improving your technique on the Barbell Bench Press and Squat from week to week.
You will see a distinct shift from a toned beginner physique to a properly muscled, athletic frame. The high volume of lateral raises and rows will cap your shoulders and widen your back, while the Bulgarian Split Squats and Hip Thrusts will dramatically develop your glutes and quads.
This routine is terrible for absolute beginners. The inclusion of complex, highly fatiguing movements like the Bulgarian Split Squat and Romanian Deadlift requires a solid foundation of kinetic awareness and joint stability. A beginner attempting this volume will likely experience severe delayed onset muscle soreness and risk injury.
Yes, transitioning to an Upper/Lower split is the standard scientific protocol for breaking intermediate plateaus. By concentrating your weekly sets into dedicated upper and lower days, you induce a much higher degree of muscle damage in a single session than a full-body routine allows, forcing the body to adapt and grow stronger.
Respect the deadlift. Warm up thoroughly. Never round your lower back under load.
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