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UL/UL: 4-Day (2026 04 13)
IntermediateFree

UL/UL: 4-Day (2026 04 13)

Eric's Program

Eric C.
Eric C.· Apr 2026
1athletes running this program
Free on iOS & Android

Overview

Length
6 weeks
Days / week
4 days
Level
Intermediate
Goal
Muscle
Equipment
Garage Gym
Session length
60 min
Hypertrophy

Who it's for

Intermediate athletes ready for a structured program
Athletes focused on building muscle size
Athletes who can train 4 days per week
Athletes who train in a garage gym (barbell, rack, and basic free weights)

Muscle engagement

Front
Back
Hamstrings
12.2%
Triceps
11.4%
Glutes
11.4%
Quadriceps
9.9%
Chest
9.1%
Front Delts
8.7%
Abs
6.8%
Upper Back
5.7%
Lats
4.6%
Biceps
4.6%
Lower Back
4.6%
Calves
4.6%
Middle Delts
2.7%
Adductors
1.9%
Forearms
1.1%
Rear Delts
0.8%
Week 1 Workouts
#ExerciseSetsReps
1Bench Press (Barbell)10 reps
10 reps
10 reps
2Chest Fly (Cable)10 reps
10 reps
10 reps
3Pull-Up (Bodyweight)20 reps
4Single-Arm Cable Shrug20 reps
5Incline Curl (Cable)10 reps
10 reps
10 reps
6Overhead Tricep Extension (Cable)10 reps
10 reps
10 reps
7Lateral Raise (Cable)20 reps
#ExerciseSetsReps
1Squat (Barbell)10 reps
10 reps
10 reps
2Bulgarian Split Squat (Dumbbell)20 reps
3Romanian Deadlift (Barbell)10 reps
10 reps
10 reps
4Hip Thrust (Barbell)20 reps
5Standing Calf Raise10 reps
10 reps
10 reps
6Decline Leg Raise10 reps
10 reps
10 reps
7Wood Chop10 reps
10 reps
10 reps
#ExerciseSetsReps
1Incline Bench Press (Barbell)10 reps
10 reps
10 reps
2Decline Push Up10 reps
10 reps
10 reps
3Lat Pulldown20 reps
4Seated Row (Cable)20 reps
5Bicep Curl (Barbell)10 reps
10 reps
10 reps
6Tricep Pushdown (Cable)10 reps
10 reps
10 reps
7Incline Reverse Fly20 reps
#ExerciseSetsReps
1Hack Squat10 reps
10 reps
10 reps
2Lunge (Dumbbell)20 reps
3Good Morning20 reps
4Single-Leg Leg Curl20 reps
5Standing Calf Raise10 reps
10 reps
10 reps
6Crunch Swiss Ball10 reps
10 reps
10 reps
7Pallof Press10 reps
10 reps
10 reps

Weeks 2–6 are in the app

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

Common questions

Yes, UL/UL: 4-Day (2026 04 13) is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 6 weeks are fully unlocked.

This program is built around a garage 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.

UL/UL: 4-Day (2026 04 13) 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 6 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

UL/UL: 4-Day (2026 04 13) 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

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