4-Day Split
Overview
Who it's for
Muscle engagement
| # | Exercise | Sets | Reps |
|---|---|---|---|
| 1 | Belt Squat | 3 | 6โ8 reps |
| 2 | Leg Curl | 4 | 10โ12 reps |
| 3 | Single Leg Press | 3 | 8โ10 reps |
| 4 | Leg Extension | 3 | 10โ15 reps |
| 5 | Glute Kickback (Cable) | 2 | 10โ15 reps |
| 6 | Decline Crunch | 2 | AMRAP |
| # | Exercise | Sets | Reps |
|---|---|---|---|
| 1 | Romanian Deadlift (Dumbbell) | 1 | 4โ6 reps |
| 1 | 6โ8 reps | ||
| 1 | 8โ10 reps | ||
| 1 | 10โ12 reps | ||
| 2 | Bulgarian Split Squat (Dumbbell) | 3 | 6โ8 reps |
| 3 | Glute Bridge (Dumbbell) | 3 | 10โ12 reps |
| 4 | Lying Leg Curl | 3 | 10โ15 reps |
| 5 | Glute Kickback (Cable) | 2 | 10โ12 reps |
| 6 | Vakuum | 2 | 30 sec |
| # | Exercise | Sets | Reps |
|---|---|---|---|
| 1 | Wide Grip Pull-Up | 3 | 6โ8 reps |
| 2 | Seated Wide-Grip Row (Cable) | 4 | 8โ12 reps |
| 3 | Lateral Raise (Cable) | 3 | 10โ15 reps |
| 4 | Single Arm Pushdown | 4 | 10โ12 reps |
| 5 | Single Arm High Row (Cable) | 3 | 10โ12 reps |
| 6 | Seated Shoulder Press (Dumbbell) | 2 | 8โ10 reps |
| 7 | Bicep Curl (Cable) | 2 | 8โ10 reps |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Hip Thrust (Machine) | 1 | 4โ6 reps | 90% |
| 1 | 6โ8 reps | 80% | ||
| 1 | 8โ10 reps | 70% | ||
| 1 | 10โ12 reps | 60% | ||
| 2 | Abduction (Cable) | 2 | 10โ12 reps | โ |
| 3 | Goblet Squat | 3 | 8โ10 reps | โ |
| 4 | Single Leg Romanian Deadlift | 3 | 10โ12 reps | โ |
| 5 | Hyperextension | 3 | 10โ15 reps | โ |
| 6 | Step-Up (Weighted) | 2 | AMRAP | โ |
Weeks 2โ12 are in the app
Download Boostcamp to follow the full program with auto-progression and built-in coaching notes.
Common questions
Yes, 4-Day Split is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 12 weeks are fully unlocked.
This program is built around a full gym. Make sure you have consistent access before starting, since the progression model assumes you can perform the same movements week over week.
Each session typically takes around 120 minutes to complete. That estimate covers your working sets but doesn't account for warm-up or rest between sets, so budget a little extra time when you're first learning the movements.
4-Day Split is structured around 4 training days per week, with rest days built in to allow for recovery. The Boostcamp app lets you reschedule sessions if your week doesn't go to plan.
The program runs for 12 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.
4-Day Split is available inside the Boostcamp app, free on iOS and Android. Once you download the app, you can search for the program by name. The app tracks all your sets and weights automatically, so you always know exactly what to do next session.
Get started

