Boostcamp logo
BoostcampPNG
Athlean X’s Science Workout 2025 - BroSplit(5 Day)
All LevelsFree

Athlean X’s Science Workout 2025 - BroSplit(5 Day)

Athlean X's Science Based Workout 2025 modified to target each muscle group once a week instead of twice. Standard BroSplit - Chest, Back, Legs, Shoulders, Arms

Pranay Shetty
Pranay Shetty· Nov 2025
iOS & Android

Overview

Length
4 weeks
Days / week
5 days
Level
Beginner, Intermediate, Advanced
Goal
Women's, Athletics
Equipment
Full Gym
Session length
60 min
Based on Jeff Cavaliere, the founder of ATHLEAN-X's Perfect Science-Based Workout series for 2025. Link to series - https://www.youtube.com/playlist?list=PLRS2DE4P39EdzTqPZTL_uYvMZi7tichL0 This workout focuses on the Chest, Back, Legs, Triceps, Biceps, and Shoulder muscle groups, hitting each group once across 10 days of training in 2 weeks to effectively stimulate and grow each.

Who it's for

Athletes of all experience levels
Athletes focused on women's and athletics
Athletes who can train 5 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Upper Back
12.2%
Front Delts
10.5%
Lats
9.8%
Chest
9.5%
Triceps
9.3%
Glutes
7.3%
Biceps
7.1%
Hamstrings
6.8%
Quadriceps
5.9%
Middle Delts
5.4%
Rear Delts
3.9%
Lower Back
3.2%
Abs
2.9%
Calves
2.9%
Forearms
1.7%
Adductors
1.5%
Week 1 Workouts
#ExerciseSetsRepsIntensity
1Banded External Rotation210–15 reps
2Incline Bench Press (Dumbbell)35–8 reps@10
3Cable Crossover310–12 reps@10
4Floor Chest Fly (Dumbbell)38–10 reps@10
5Deficit Push Up10 reps@10
6Dip (Bodyweight)10 reps@10
#ExerciseSetsRepsIntensity
1Scap Pull Down210–15 reps
2Seated Row (Cable)36–8 reps@10
3Lat Pulldown310–12 reps@10
4Straight Arm Pushdown38–10 reps@10
5Pullover (Dumbbell)10 reps@10
6Pull-Up (Bodyweight)10 reps@10
#ExerciseSetsRepsIntensity
1Reverse Hyperextension210–15 reps
2Deadlift (Barbell)35 reps@8
3Reverse Lunge (Dumbbell)310 reps@10
4Standing Calf Raise310–12 reps@10
5Front Squat (Barbell)36–8 reps@8
6Seated Hamstring Curl112–15 reps@10
#ExerciseSetsRepsIntensity
1Overhead Press (Dumbbell)36–8 reps@10
2Lateral Raise (Dumbbell)410–12 reps@10
3Rear Delt Row210–12 reps@10
#ExerciseSetsRepsIntensity
1Tricep Pushdown (Cable)36–8 reps@10
2Lying Tricep Extension38–10 reps@10
3Tricep Kickback310–12 reps@10
4Cobra Pushups10 reps@10
5Barbell Strict Curl36–8 reps@10
6Cable Stretch Drag Curls310–12 reps@10
7Cross Body Hammer Curl310–12 reps@10
8Mentzer Pulldown (Trap Set)110 reps@10

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, Athlean X’s Science Workout 2025 - BroSplit(5 Day) 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 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.

Athlean X’s Science Workout 2025 - BroSplit(5 Day) 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 4 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

Athlean X’s Science Workout 2025 - BroSplit(5 Day) 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

Boostcamp app
11,000+ free programsStrength, hypertrophy, powerlifting and more, from elite coaches. All free.
Auto-progressionWeights and targets update automatically based on how you perform.
Coaching notesBuilt-in cues from the creator inside every workout session.
Progress trackingLog every set and see your strength gains over weeks and months.
Advanced analyticsTrack volume, intensity, and 1RM trends to see exactly how your training is evolving.
Free on iOS & Android