logo
BoostcampPNG
LETNIA FORMA
Beginner–IntermediateFree

LETNIA FORMA

Transform your physique and unleash your inner athlete with 18 weeks of focused dumbbell training—strength, endurance, and confidence await!

Matt
Matt· Jan 2026
iOS & Android

Overview

Length
18 weeks
Days / week
6 days
Level
Beginner, Intermediate
Goal
Muscle, Athletics, Women's
Equipment
Dumbbell Only
Session length
60 min
Create a fully prepared body for incoming summer👈

Who it's for

Beginners new to structured strength training
Athletes focused on building muscle size
Athletes who can train 6 days per week
Athletes with access to a set of dumbbells

Muscle engagement

Front
Back
Triceps
18.9%
Front Delts
16.5%
Chest
12.3%
Abs
12.3%
Middle Delts
8.2%
Biceps
7.8%
Upper Back
7.4%
Lats
5.8%
Forearms
4.1%
Lower Back
3.3%
Rear Delts
1.6%
Glutes
1.6%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Pec Fly (Dumbbell)415 reps@7.5
2Lateral Raise (Dumbbell)48 reps@7.5
3Concentration Curl412 reps@7.5
4Bicep Curl (Dumbbell)412 reps@7.5
5Floor Press (Dumbbell)415 reps@7.5
6Push Up320 reps@8
7Dumbbell Bench Pullover48 reps@7
#ExerciseSetsRepsLoad
1Arnold Press38 reps@7.5
2Dumbbell Row38 reps@8
3Overhead Extension (Dumbbell)38 reps@8
4Dips Between Chairs312 reps@8
5Superman415 reps@8
6Pike Push Up310 reps@8
#ExerciseSetsRepsLoad
1Abs Crunch (Bodyweight)323 reps@8
2Side Plank312 reps@8
3Russian Twist315 reps@8
4Lying Leg Raise312 reps@8
5Side Bend (Dumbbell)310 reps@8
#ExerciseSetsRepsLoad
1Pec Fly (Dumbbell)415 reps@7.5
2Lateral Raise (Dumbbell)48 reps@7.5
3Concentration Curl412 reps@7.5
4Bicep Curl (Dumbbell)412 reps@7.5
5Floor Press (Dumbbell)415 reps@7.5
6Push Up320 reps@8
7Dumbbell Bench Pullover48 reps@7
#ExerciseSetsRepsLoad
1Arnold Press38 reps@7.5
2Dumbbell Row38 reps@8
3Overhead Extension (Dumbbell)38 reps@8
4Dips Between Chairs312 reps@8
5Superman415 reps@8
6Pike Push Up310 reps@8
#ExerciseSetsRepsLoad
1Abs Crunch (Bodyweight)323 reps@8
2Side Plank312 reps@8
3Russian Twist315 reps@8
4Lying Leg Raise312 reps@8
5Side Bend (Dumbbell)310 reps@8

Weeks 2–18 are in the app

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

Common questions

Yes, LETNIA FORMA is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 18 weeks are fully unlocked.

This program is built around a dumbbell only. 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.

LETNIA FORMA 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 18 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

LETNIA FORMA 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