5/3/1 BBS FSL (for athletes with back issues)
Program based on the 5/3/1 philosophy, dedicated specifically for athletes with back issues willing to enjoy big compounds.
Overview
Who it's for
Muscle engagement
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Curl-Up | 1 | 1 min | @6 |
| 2 | Side Plank | 1 | 1 min | @6 |
| 3 | Bird Dog | 1 | 1 min | @6 |
| 4 | Reverse Hyperextension | 3 | 10–12 reps | @6 |
| 5 | Cuban Press | 1 | 10 reps | @6 |
| 6 | Seated Military Press (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 7 | Seated Military Press (Barbell) | 2 | 5 reps | 65% |
| 8 | Dip (Weighted) | 2 | 10 reps | @7 |
| 9 | Lateral Raise (Dumbbell) | 2 | 10 reps | @7 |
| 10 | Lat Pulldown | 3 | 10 reps | @7 |
| 11 | Alternating Dumbbell Curl | 2 | 10 reps | @7 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Curl-Up | 1 | 1 min | @6 |
| 2 | Side Plank | 1 | 1 min | @6 |
| 3 | Bird Dog | 1 | 1 min | @6 |
| 4 | Reverse Hyperextension | 3 | 10–12 reps | @6 |
| 5 | Trap Bar Deadlift | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 6 | Trap Bar Deadlift | 2 | 5 reps | 65% |
| 7 | Belt Squat | 3 | 10 reps | @7 |
| 8 | Abs Crunch (Weighted) | 4 | 20 reps | @7 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Curl-Up | 1 | 1 min | @6 |
| 2 | Side Plank | 1 | 1 min | @6 |
| 3 | Bird Dog | 1 | 1 min | @6 |
| 4 | Reverse Hyperextension | 3 | 10–12 reps | @6 |
| 5 | Cuban Press | 1 | 10 reps | @6 |
| 6 | Bench Press (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 7 | Bench Press (Barbell) | 2 | 5 reps | 65% |
| 8 | Dip (Weighted) | 2 | 10 reps | @7 |
| 9 | Lateral Raise (Dumbbell) | 2 | 10 reps | @7 |
| 10 | Lat Pulldown | 3 | 10 reps | @7 |
| 11 | Alternating Dumbbell Curl | 2 | 10 reps | @7 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Curl-Up | 1 | 1 min | @6 |
| 2 | Side Plank | 1 | 1 min | @6 |
| 3 | Bird Dog | 1 | 1 min | @6 |
| 4 | Reverse Hyperextension | 3 | 10–12 reps | @6 |
| 5 | Front Squat (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 6 | Front Squat (Barbell) | 2 | 5 reps | 65% |
| 7 | Belt Squat | 3 | 10 reps | @7 |
| 8 | Abs Crunch (Weighted) | 4 | 20 reps | @7 |
Weeks 2–4 are in the app
Download Boostcamp to follow the full program with auto-progression and built-in coaching notes.
Common questions
Yes, 5/3/1 BBS FSL (for athletes with back issues) is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 4 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 80 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.
5/3/1 BBS FSL (for athletes with back issues) 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 4 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.
5/3/1 BBS FSL (for athletes with back issues) 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
