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4-3WK
Intermediate–AdvancedFree

4-3WK

Vic
Vic· Jul 2024
iOS & Android

Overview

Length
12 weeks
Days / week
5 days
Level
Intermediate, Advanced
Goal
Strength, Muscle
Equipment
Full Gym
Session length
90 min
4 3-week blocks. Autoregulates via AMRAP week-to-week

Who it's for

Athletes at the Intermediate–Advanced level
Athletes focused on gaining both size and strength
Athletes who can train 5 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Hamstrings
11%
Front Delts
10.9%
Chest
10.9%
Triceps
10.5%
Glutes
10.4%
Quadriceps
10.1%
Abs
8.3%
Upper Back
7.6%
Lats
7.6%
Biceps
4.1%
Lower Back
3.6%
Middle Delts
1.7%
Adductors
1.5%
Rear Delts
0.9%
Abductors
0.6%
Forearms
0.5%
Week 1 Workouts
#ExerciseSetsRepsIntensity
1Squat (Barbell)26 reps65%
2Squat (Barbell)16+ reps65%
3Leg Press (45 Degrees)310 reps@7
4Tempo Bench Press46 reps@7
5Lying Leg Curl312 reps@7
6Leg Extension312 reps@7
7Cable Rear Delt Fly315 reps@7
#ExerciseSetsRepsIntensity
1Deadlift (Barbell)36 reps65%
2Deadlift (Barbell)16+ reps65%
3Bench Press (Barbell)36 reps65%
4Bench Press (Barbell)16+ reps65%
5Single Arm Row (Dumbbell)38 reps@7
6Lat Pulldown312 reps@7
7One Arm Lateral Raise (Cable)315 reps@7
8Bicep Curl (Cable)315 reps@7
#ExerciseSetsRepsIntensity
1Incline Bench Press (Barbell)36 reps65%
2Incline Bench Press (Barbell)16+ reps65%
3Bent Over Row (Barbell)310 reps@7
4Dip (Weighted)310 reps@7
5Pull-Up (Weighted)310 reps@7
6Chest Fly (Cable)415 reps@7
7Dragon Flag320 reps@7
#ExerciseSetsRepsIntensity
1Squat (Paused)26 reps@7
2Good Morning310 reps@7
3Spoto Press48 reps@7
4Hip Thrust (Barbell)310 reps@7
5Reverse Nordic Curl310 reps@7
6Cable Crunch315 reps@7
#ExerciseSetsRepsIntensity
1Stiff Leg Deadlift56 reps@7
2Incline Bench Press (Dumbbell)38 reps@7
3Pendlay Row310 reps@7
4Lat Pulldown (Single Arm)312 reps@7
5Tricep Extension (Cable)315 reps@7
6One Arm Lateral Raise (Cable)315 reps@7

Weeks 2–12 are in the app

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

Common questions

Yes, 4-3WK is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 12 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 90 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.

4-3WK 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 12 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

4-3WK 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.
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