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sff - strong flexible fast - intro
Beginner–IntermediateFree

sff - strong flexible fast - intro

Get started with a balanced workout plan featuring strength, flexibility, and speed. A women-focused beginner-friendly intro for a lean, strong, flexible body.

Helena PC
Helena PC· Aug 2025
9athletes running this program
iOS & Android

Overview

Length
3 weeks
Days / week
4 days
Level
Beginner, Intermediate
Goal
Athletics
Equipment
Full Gym
Session length
40 min
**sff - strong flexible fast - intro** is a focused 3-week starter plan with 12 sessions: two strength workouts, one yoga or pilates class, and one run each week. It’s designed to help you ease into training while building strength, flexibility, and endurance in a balanced way. Beginner-friendly and women-focused, this intro sets the foundation for a leaner, stronger, and more agile body — and prepares you for the full *sff* program to come.

Who it's for

Beginners new to structured strength training
Athletes focused on athletics
Athletes who can train 4 days per week
Athletes with access to a full gym (barbells, dumbbells, cables, and machines)

Muscle engagement

Front
Back
Quadriceps
18.5%
Glutes
14.3%
Lats
10.9%
Other
9.8%
Abs
8.7%
Hamstrings
7.6%
Chest
7.6%
Biceps
7.6%
Upper Back
6.7%
Lower Back
4.2%
Front Delts
2.5%
Forearms
0.8%
Triceps
0.8%
Week 1 Workouts
#ExerciseSetsRepsLoad
1Yoga160 min@6
#ExerciseSetsReps
1Stretching15 min
2Walk15 min
3Run130 min
#ExerciseSetsRepsLoad
1Kettlebell Swing110 reps@6.5
112 reps@7
110 reps@7.5
2Box Jump110 reps@7.5
112 reps@8.5
110 reps@9.5
3Chest Fly (Dumbbell)110 reps@6.5
112 reps@7.5
110 reps@8.5
4Seated Dumbbell Curl110 reps@7
112 reps@8
110 reps@9.5
5Dumbbell Bench Pullover110 reps@7
112 reps@8
110 reps@9.5
6Lying Leg Raise125 reps@7.5
125 reps@8.5
#ExerciseSetsRepsLoad
1Front Squat (Dumbbell)118 reps@6.5
120 reps@7
118 reps@8
2Split Squat (Dumbbell)120 reps@7
124 reps@8
120 reps@9
3Deadlift (Dumbbell)115 reps@7.5
120 reps@8.5
115 reps@9.5
4Bent Over Row (Dumbbell)110 reps@6.5
112 reps@7
110 reps@7.5
5Lat Pulldown110 reps@6
112 reps@7
110 reps@8
6Plank with Shoulder Taps120 reps@6.5
124 reps@7.5
120 reps@9.5

Weeks 2–3 are in the app

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

Common questions

Yes, sff - strong flexible fast - intro is completely free to follow on Boostcamp. Download the app on iOS or Android, find the program, and start your first workout immediately. All 3 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 40 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.

sff - strong flexible fast - intro 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 3 weeks. The structure is designed so that each week builds on the last, with weights, volume, or intensity progressively increasing as you go.

sff - strong flexible fast - intro 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