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KJ
IntermediateFree

KJ

I train :)

Kyle J.
Kyle J.· Feb 2025
1athletes running this program
iOS & Android

Overview

Length
16 weeks
Days / week
3 days
Level
Intermediate
Goal
Muscle, Strength, Women's
Equipment
Full Gym
Session length
50 min
Just to maintain a base level of strength while being a busy guy with not a lot of time

Who it's for

Intermediate athletes ready for a structured program
Athletes focused on gaining both size and strength
Athletes who can train 3 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Triceps
19.4%
Biceps
13.7%
Chest
10.5%
Front Delts
10.5%
Middle Delts
9.7%
Upper Back
8.9%
Quadriceps
8.1%
Hamstrings
6.5%
Rear Delts
4%
Lats
3.2%
Forearms
2.4%
Glutes
1.6%
Abductors
0.8%
Abs
0.8%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Incline Bench Press (Barbell)312 reps@7
2Chest Press (Machine)310 reps@8
3Tricep Extension (Cable)310 reps@8
4Overhead Tricep Extension (Cable)310 reps@8
5Dip (Bodyweight)30 reps@10
#ExerciseSetsRepsLoad
1Leg Press312 reps@7
2Leg Extension310 reps@8
3Leg Curl310 reps@8
4Overhead Press (Barbell)312 reps@7
5Lateral Raise (Dumbbell)312 reps@8
#ExerciseSetsRepsLoad
1Bicep Curl (Barbell)312 reps@7
2Preacher Curl (Dumbbell)310 reps@8
3Bicep Curl (Cable)310 reps@8
4Single Arm Iso Row312 reps@7
5Face Pull312 reps@8

Weeks 2–16 are in the app

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

Common questions

Yes, KJ is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 16 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.

KJ is structured around 3 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 16 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

KJ 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
1,000+ 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