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Strength and Lean muscle building ideal for Teens
Beginner–IntermediateFree

Strength and Lean muscle building ideal for Teens

This program will wip you into shape, so you can look shredded at the beach 😁.

John C.
John C.· Jan 2025
20athletes running this program
iOS & Android

Overview

Length
12 weeks
Days / week
5 days
Level
Intermediate, Beginner
Goal
Women's, Muscle
Equipment
Full Gym
Session length
90 min
To gain lean muscle mass and work towards achieving your dream physique while having fun too by hitting new PR’s almost every week, noticing yourself get stronger each time and building the discipline you need for the rest of your life.

Who it's for

Beginners new to structured strength training
Athletes focused on building muscle size
Athletes who can train 5 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Abs
16.4%
Quadriceps
9.6%
Glutes
8.8%
Triceps
8.4%
Front Delts
7.8%
Hamstrings
7.6%
Middle Delts
7.2%
Biceps
6.7%
Upper Back
6%
Lats
5%
Chest
4.5%
Lower Back
3.2%
Calves
2.7%
Neck
2.7%
Adductors
2.5%
Forearms
0.5%
Rear Delts
0.3%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Bench Press (Close Grip)112 reps@6.5
110 reps@8.5
18 reps@9
16 reps@9.5
2Incline Bench Press (Barbell)110 reps@6.5
18 reps@9
16 reps@9.5
3Chest Fly (Machine)112 reps@6
110 reps@9
18 reps@9.5
4Bicep Curl (Barbell)112 reps@8
110 reps@9
18 reps@9.5
5Concentration Curl112 reps@8
110 reps@9
18 reps@9.5
6Hammer Curl115 reps@8
112 reps@9
110 reps@9.5
#ExerciseSetsRepsLoad
1Lat Pulldown115 reps@8
112 reps@9
110 reps@9.5
18 reps@10
2Bent Over Row (Barbell)112 reps@9
110 reps@9.5
18 reps@10
3Seated Row (Cable)115 reps@8.5
112 reps@9
110 reps@9.5
4Single Arm Row (Dumbbell)112 reps@9
110 reps@9.5
18 reps@10
5V-Handle Tricep Pushdown (Cable)115 reps@8.5
112 reps@9
110 reps@9.5
6French Press112 reps@8.5
110 reps@9
18 reps@9.5
7Overhead Extension (Dumbbell)115 reps@8.5
112 reps@9
110 reps@9.5
#ExerciseSetsRepsLoad
1Squat (Barbell)112 reps@8.5
110 reps@9
18 reps@9.5
16 reps@10
2Hack Squat112 reps@8
110 reps@8.5
18 reps@9.5
3Walking Lunge (Dumbbell)116 reps@8
114 reps@8.5
110 reps@9
4Romanian Deadlift (Barbell)115 reps@8
110 reps@8.5
18 reps@9.5
5Seated Calf Raise115 reps@8
112 reps@8.5
110 reps@9
6Cable Crunch115 reps@9
115 reps@9.5
112 reps@9.5
7Bicycle Crunch340 reps@10
8Lying Leg Raise320 reps@10
9Russian Twist (Dumbbell)350 reps@10
10Plank31 min@10
#ExerciseSetsRepsLoad
1Seated Military Press (Barbell)115 reps@7
112 reps@9
110 reps@9.5
18 reps@10
2Upright Row (Barbell)115 reps@8.5
112 reps@9
110 reps@9.5
3Lateral Raise (Dumbbell)115 reps@8.5
112 reps@9
110 reps@9.5
4Shoulder Press (Machine)115 reps@8.5
112 reps@9
110 reps@9.5
5Seated Shoulder Press (Dumbbell)112 reps@8.5
110 reps@9
18 reps@9.5
6Neck Curl220 reps@8
115 reps@8.5
7Neck Extension220 reps@8
115 reps@8.5
#ExerciseSetsRepsLoad
1Squat (Barbell)112 reps@8.5
110 reps@9
18 reps@9.5
16 reps@10
2Hack Squat112 reps@8
110 reps@8.5
18 reps@9.5
3Walking Lunge (Dumbbell)116 reps@8
114 reps@8.5
110 reps@9
4Romanian Deadlift (Barbell)115 reps@8
110 reps@8.5
18 reps@9.5
5Seated Calf Raise115 reps@8
112 reps@8.5
110 reps@9
6Cable Crunch115 reps@9
115 reps@9.5
112 reps@9.5
7Bicycle Crunch340 reps@10
8Lying Leg Raise320 reps@10
9Russian Twist (Dumbbell)350 reps@10
10Plank31 min@10

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, Strength and Lean muscle building ideal for Teens 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.

Strength and Lean muscle building ideal for Teens 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.

Strength and Lean muscle building ideal for Teens 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