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Atlas 5 2.1
Intermediate–AdvancedFree

Atlas 5 2.1

#Powerbuilding #TopSetBackOff #HighFrequency #StrengthAndHypertrophy #LongLeverFriendly #ShortSessions #ProgressiveOverload

Manuel B.
Manuel B.· Apr 2026
Free on iOS & Android

Overview

Length
10 weeks
Days / week
5 days
Level
Intermediate, Advanced
Goal
Muscle, Athletics, Women's
Equipment
Garage Gym
Session length
60 min
Atlas 5 is a five-day powerbuilding program designed to develop both strength and muscular hypertrophy while keeping sessions efficient and sustainable. The structure combines heavy compound lifts, moderate hypertrophy work, and distributed weekly volume to maximize progress while managing fatigue. The program is particularly well suited for lifters with long limbs or taller frames, where traditional high-volume strength programs can become overly fatiguing. Atlas 5 uses a Top Set + Back-Off structure on the primary compound lifts to maintain high-intensity strength work while preserving technical quality and recovery capacity. The weekly split is organized as follows: Push (strength emphasis) Pull (strength emphasis) Lower Body (strength focus) Upper Body (hypertrophy focus) Lower Body (hypertrophy focus) Each session is designed to last approximately 50–65 minutes, allowing consistent training without excessive fatigue or time commitment. The key lifts — bench press, squat, and weighted pull-ups — use a Top Set performed around RPE 8, followed by multiple Back-Off sets at a reduced load (typically 8–10% lighter). This method provides a strong neurological stimulus while reinforcing technical execution and accumulating productive training volume. Secondary compound exercises such as Romanian deadlifts, rows, and incline pressing are programmed with moderate rep ranges and controlled effort to support hypertrophy and structural balance. Accessory work targets shoulders, arms, calves, and core to ensure full development and injury resilience. Lower body training emphasizes a balanced approach between quad-dominant movements (high bar squats, step-ups) and posterior chain work (RDLs). This combination is especially effective for athletes with longer femurs, allowing significant leg development without excessive spinal fatigue. Progression is driven primarily through the Top Sets. When a Top Set can be completed at the prescribed repetitions with RPE ≤8, weight is gradually increased in the following session. Back-Off sets scale automatically from the Top Set load. Deload weeks are introduced approximately every 10 weeks, or when fatigue indicators appear, by reducing volume and intensity while maintaining movement patterns. Atlas 5 prioritizes progressive overload, technical consistency, and long-term sustainability, making it ideal for lifters who want to become stronger while building significant muscle mass without excessively long training sessions.

Who it's for

Athletes at the Intermediate–Advanced level
Athletes focused on building muscle size
Athletes who can train 5 days per week
Athletes who train in a garage gym (barbell, rack, and basic free weights)

Muscle engagement

Front
Back
Triceps
11.5%
Hamstrings
10.7%
Biceps
9.7%
Front Delts
9.3%
Quadriceps
8.6%
Abs
7.2%
Upper Back
7.1%
Chest
7.1%
Glutes
5.7%
Lats
5.2%
Calves
4.5%
Middle Delts
4.4%
Forearms
3.5%
Rear Delts
3.1%
Adductors
1.6%
Lower Back
0.7%
Week 1 Workouts
#ExerciseSetsRepsLoad
1High Bar Squat (Barbell)55 reps@8
2Romanian Deadlift (Barbell)28 reps@8
3Step-Up (Weighted)38 reps@8
18 reps@9
4Leg Curl312 reps@8
112 reps@10
5Standing Calf Raise412 reps@8
6Sit Up315 reps@9
#ExerciseSetsRepsLoad
1Pull-Up (Weighted)55 reps@8
2Bent Over Row (Barbell)38 reps@8
3Pulley Presa Stretta312 reps@8
4Face Pull315 reps@8
5Bicep Curl (Barbell)310 reps@8
6Hammer Curl (Dumbbell)212 reps@8
#ExerciseSetsRepsLoad
1Bench Press (Barbell)55 reps@8
2Incline Bench Press (Dumbbell)28 reps@8
18 reps@10
3Lateral Raise (Dumbbell)315 reps@8
115 reps@10
4Tricep Pushdown (Cable)212 reps@8
112 reps@10
#ExerciseSetsRepsLoad
1Incline Bench Press (Barbell)28 reps@8
18 reps@10
2Pulley Presa Larga212 reps@8
112 reps@10
3French Press410 reps@8
4Seated Dumbbell Curl312 reps@8
112 reps@10
5Lateral Raise (Dumbbell)315 reps@8
6Croci Ai Cavi Bassi Monibraccio312 reps@8
7Hammer Curl (Dumbbell)112 reps@8
112 reps@10
#ExerciseSetsRepsLoad
1Squat Complementare48 reps@8
2Stacco Rumeno Complementare28 reps@8
3STEP UP COMPLEMENTARE310 reps@8
4Leg Extension215 reps@8
115 reps@10
5Leg Curl315 reps@8
115 reps@10
6Standing Calf Raise312 reps@8
7Hanging Leg Raise312 reps@8

Weeks 2–10 are in the app

Download Boostcamp to follow the full program with auto-progression and built-in coaching notes.

Common questions

Yes, Atlas 5 2.1 is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 10 weeks are fully unlocked.

This program is built around a garage 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 60 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.

Atlas 5 2.1 is structured around 5 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 10 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

Atlas 5 2.1 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

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