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L/U/R/L/U/R/R/
IntermediateFree

L/U/R/L/U/R/R/

Mass

Alex F.
Alex F.· Jan 2025
iOS & Android

Overview

Length
16 weeks
Days / week
4 days
Level
Intermediate
Goal
Muscle, Strength
Equipment
Full Gym
Session length
90 min
Strength and muscle gain

Who it's for

Intermediate athletes ready for a structured program
Athletes focused on gaining both size and strength
Athletes who can train 4 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Triceps
13.1%
Upper Back
9.8%
Quadriceps
8.2%
Hamstrings
8.2%
Front Delts
8.2%
Lats
8.2%
Glutes
7.8%
Chest
6.5%
Biceps
6.5%
Calves
4.9%
Rear Delts
4.9%
Lower Back
4.1%
Abductors
3.3%
Middle Delts
3.3%
Abs
2%
Forearms
1.2%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Hack Squat30 reps@10
2Hamstring Curl30 reps@10
3Leg Extension20 reps@10
4Hip Abductor (Machine)20 reps@10
5Seated Calf Raise30 reps@10
#ExerciseSetsRepsLoad
1Bench Press (Barbell)20 reps@10
2Lat Pulldown30 reps@10
3Seated Wide-Grip Row (Cable)20 reps@10
4Incline Chest Press (Machine)20 reps@10
5Lateral Raise (Cable)30 reps@10
6Reverse Pec Deck10 reps@10
7JM Press (Smith Machine)20 reps@10
8Single Arm Tricep Extension (Cable)20 reps@10
9Preacher Curl Machine20 reps@10
10Hammer Curl (Cable)10 reps@10
#ExerciseSetsRepsLoad
1Leg Extension30 reps@10
2Hip Abductor (Machine)20 reps@10
3Hack Squat20 reps@10
4Hamstring Curl20 reps@10
5Seated Calf Raise30 reps@10
#ExerciseSetsRepsLoad
1JM Press (Smith Machine)20 reps@10
2Lat Pulldown30 reps@10
3Bench Press (Barbell)20 reps@10
4Single Arm Tricep Extension (Cable)20 reps@10
5Incline Chest Press (Machine)20 reps@10
6Seated Wide-Grip Row (Cable)20 reps@10
7Reverse Pec Deck30 reps@10
8Preacher Curl (Dumbbell)20 reps@10
9Lateral Raise (Cable)10 reps@10
10Forearm Curls10 reps@10

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, L/U/R/L/U/R/R/ 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 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.

L/U/R/L/U/R/R/ is structured around 4 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.

L/U/R/L/U/R/R/ 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