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GRIZ SPLIT
IntermediateFree

GRIZ SPLIT

Unleash your inner strength with a focused 3-week Bro Split that sculpts each muscle group for serious gains and a powerful physique.

GrizGears
GrizGears· Sep 2025
1athletes running this program
Free on iOS & Android

Overview

Length
3 weeks
Days / week
7 days
Level
Intermediate
Goal
Athletics
Equipment
Full Gym
Session length
50 min
Unleash your potential with the **Bro Split** workout program, designed for those looking to maximize muscle growth over three weeks. This program spans 21 days, focusing on specific muscle groups each session, allowing for optimal recovery and hypertrophy. Each day features targeted exercises, including classic movements like the Dumbbell Bench Press and Deadlifts, ensuring a balanced approach to strength training. Get ready to build muscle, increase strength, and transform your physique with this structured and effective training plan!

Who it's for

Intermediate athletes ready for a structured program
Athletes focused on athletics
Athletes who can train 7 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Triceps
12.8%
Chest
10.7%
Front Delts
9.5%
Upper Back
9%
Biceps
8%
Lats
7.1%
Hamstrings
6.4%
Calves
6%
Middle Delts
6%
Quadriceps
5.9%
Glutes
4.7%
Rear Delts
4.2%
Abs
3.4%
Lower Back
2.4%
Forearms
1.7%
Other
1.2%
Adductors
0.7%
Abductors
0.4%
Week 1 Workouts
#ExerciseSetsReps
1Incline Bench Press (Dumbbell)110 reps
18 reps
16 reps
112 reps
2Bench Press (Dumbbell)310 reps
3Decline Bench Press (Dumbbell)315 reps
4Pec Deck (Machine)320 reps
5Push Up30 reps
#ExerciseSetsReps
1Lat Pulldown110 reps
18 reps
16 reps
112 reps
2Chest Supported Row (Machine)310 reps
3Chest Supported Row (Dumbbell)310 reps
4Pullover (Dumbbell)320 reps
5Rear Delt Fly (Dumbbell)330 reps
#ExerciseSetsReps
1REST10 min
#ExerciseSetsReps
1Deadlift (Barbell)110 reps
18 reps
16 reps
112 reps
2Leg Press315 reps
3Walking Lunge (Dumbbell)320 reps
4Lying Leg Curl310 reps
5Romanian Deadlift (Dumbbell)330 reps
6Standing Calf Raise1010 reps
#ExerciseSetsReps
1Skull Crusher (Dumbbell)110 reps
18 reps
16 reps
112 reps
2Incline Curl (Dumbbell)110 reps
18 reps
16 reps
112 reps
3French Press310 reps
4Tricep Pushdown (Cable)320 reps
5Hammer Curl (Dumbbell)310 reps
6Hammer Curl (Cable)320 reps
7Cable Crunch330 reps
#ExerciseSetsReps
1Seated Shoulder Press (Dumbbell)110 reps
18 reps
16 reps
112 reps
2Upright Row (Cable)310 reps
3Lateral Raise (Dumbbell)320 reps
4Face Pull320 reps
5Band Pull Apart10 reps
#ExerciseSetsReps
1REST10 min

Weeks 2–3 are in the app

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

Common questions

Yes, GRIZ 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 3 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 50 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.

GRIZ SPLIT is structured around 7 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 3 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

GRIZ 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

Boostcamp app
Auto-progressionWeights and targets update automatically based on how you perform.
Training logLog every set and track your weights automatically each session.
Progress trackingSee your strength gains over weeks and months with built-in analytics.
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Free on iOS & Android