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6 days 20Lbs in 12 weeks workout routine
BeginnerFree

6 days 20Lbs in 12 weeks workout routine

3x working days split with the aim of building the most aesthetic physique

Riaz M.
Riaz M.· Mar 2025
iOS & Android

Overview

Length
12 weeks
Days / week
6 days
Level
Beginner
Goal
Athletics
Equipment
Full Gym
Session length
60 min
To help people within the 20lbs in 12 week program do build their ideal physique

Who it's for

Beginners new to structured strength training
Athletes focused on athletics
Athletes who can train 6 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Biceps
10.3%
Middle Delts
9.8%
Front Delts
9.6%
Chest
9.6%
Triceps
9.6%
Hamstrings
9.6%
Lats
8.8%
Quadriceps
8.1%
Upper Back
5.9%
Glutes
5.1%
Lower Back
4.4%
Calves
3.7%
Abs
2.2%
Rear Delts
2%
Forearms
1.5%
Week 1 Workouts
#ExerciseSetsReps
1Lat Pulldown30 reps
2Bent Over Row (Barbell)30 reps
3Standing Pullover (Cable)30 reps
4Bicep Curl (Cable)30 reps
5Bicep Curl (EZ Bar)30 reps
6Lateral Raise (Dumbbell)40 reps
#ExerciseSetsReps
1Incline Bench Press (Dumbbell)30 reps
2Chest Fly (Cable)30 reps
3V-Handle Tricep Pushdown (Cable)30 reps
4Tricep Extension (Barbell)30 reps
5Lateral Raise (Dumbbell)40 reps
#ExerciseSetsReps
1Hack Squat30 reps
2Romanian Deadlift (Dumbbell)30 reps
3Leg Extension30 reps
4Seated Hamstring Curl30 reps
5Standing Calf Raise30 reps
#ExerciseSetsReps
1Lat Pulldown30 reps
2Bent Over Row (Barbell)30 reps
3Standing Pullover (Cable)30 reps
4Bicep Curl (Cable)30 reps
5Bicep Curl (EZ Bar)30 reps
6Lateral Raise (Dumbbell)40 reps
#ExerciseSetsReps
1Incline Bench Press (Dumbbell)30 reps
2Chest Fly (Cable)30 reps
3V-Handle Tricep Pushdown (Cable)30 reps
4Tricep Extension (Barbell)30 reps
5Lateral Raise (Dumbbell)40 reps
#ExerciseSetsReps
1Hack Squat30 reps
2Romanian Deadlift (Dumbbell)30 reps
3Leg Extension30 reps
4Seated Hamstring Curl30 reps
5Standing Calf Raise30 reps

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, 6 days 20Lbs in 12 weeks workout routine 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 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.

6 days 20Lbs in 12 weeks workout routine is structured around 6 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.

6 days 20Lbs in 12 weeks workout routine 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