5/3/1 + Arnold
Powerbuilding program to gain SBD strength but mainly bring up arms
Overview
Who it's for
Muscle engagement
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Bench Press (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 2 | Dip (Weighted) | 3 | 6–8 reps | @9 |
| 3 | Pull-Up (Bodyweight) | 3 | 8–12 reps | @9 |
| 4 | Bent Over Row (Barbell) | 3 | 8–12 reps | @9 |
| 5 | Lat Prayer | 3 | 8–12 reps | @9 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Squat (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 2 | Stiff Leg Deadlift | 3 | 8–12 reps | @9 |
| 3 | Hack Squat | 3 | 8–12 reps | @9 |
| 4 | Standing Calf Raise | 3 | 8–12 reps | @9 |
| 5 | Hamstring Curl | 3 | 8–12 reps | @9 |
| 6 | Hip Adductor (Machine) | 3 | 8–12 reps | @9 |
| 7 | Leg Raise (Captain's Chair) | 3 | 8–12 reps | @9 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Overhead Press (Barbell) | 3 | 6–8 reps | @9 |
| 2 | Lateral Raise (Dumbbell) | 3 | 8–12 reps | @9 |
| 3 | Rear Delt Fly (Cable) | 3 | 8–12 reps | @9 |
| 4 | Bicep Curl (Dumbbell) | 3 | 8–12 reps | @9 |
| 5 | Bayesian Curl | 3 | 8–12 reps | @9 |
| 6 | JM Press | 3 | 8–12 reps | @9 |
| 7 | Overhead Tricep Extension (Cable) | 3 | 8–12 reps | @9 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Bent Over Row (Barbell) | 3 | 8–12 reps | @9 |
| 2 | Pull-Up (Bodyweight) | 3 | 8–12 reps | @9 |
| 3 | Incline Bench Press (Smith Machine) | 3 | 8–12 reps | @9 |
| 4 | Dip (Weighted) | 3 | 8–12 reps | @9 |
| 5 | Chest Fly (Cable) | 3 | 8–12 reps | @9 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Sumo Deadlift (Barbell) | 1 | 5 reps | 65% |
| 1 | 5 reps | 75% | ||
| 1 | 5 reps | 85% | ||
| 2 | Front Squat (Barbell) | 3 | 8–12 reps | @9 |
| 3 | Standing Calf Raise | 4 | 8–12 reps | @9 |
| 4 | Leg Extension | 3 | 8–12 reps | @9 |
| 5 | Back Extension (Weighted) | 4 | 8–12 reps | @9 |
| 6 | Hip Adductor (Machine) | 3 | 8–12 reps | @9 |
| # | Exercise | Sets | Reps | Load |
|---|---|---|---|---|
| 1 | Bench Press (Barbell) | 1 | AMRAP | 80% |
| 2 | Rear Delt Fly (Cable) | 3 | 8–12 reps | @9 |
| 3 | Lateral Raise (Dumbbell) | 3 | 8–12 reps | @9 |
| 4 | JM Press | 3 | 8–12 reps | @9 |
| 5 | Overhead Tricep Extension (Cable) | 3 | 8–12 reps | @9 |
| 6 | Bicep Curl (Dumbbell) | 3 | 9–12 reps | @9 |
| 7 | Bayesian Curl | 2 | 8–12 reps | @9 |
| 8 | Hammer Curl (Cable) | 3 | 8–12 reps | @9 |
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 + Arnold 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 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.
5/3/1 + Arnold is structured around 6 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 + Arnold 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

