Stop guessing. Flexr uses constraint satisfaction algorithms to generate perfectly balanced training programs that respect muscle recovery, optimize sequencing, and fit your schedule.
Every feature designed to help you train more effectively and recover properly.
Algorithms ensure balanced development across all muscle groups while respecting recovery windows between sessions.
30, 60, or 90-minute sessions automatically adjust exercise count and rest periods to match your available time.
Built-in video demonstrations for every exercise ensure perfect form and maximum effectiveness.
See exactly how many sets target each muscle group to ensure balanced development and prevent overtraining.
Train 2-6 days per week with intelligent split recommendations based on your availability.
Your workout plans, progress, and custom exercises sync across all your devices automatically.
Get a scientifically-designed workout program in under a minute.
Choose your available days, session length, equipment, and training focus.
Our algorithm creates an optimized split respecting muscle recovery and exercise sequencing.
Follow your personalized workouts, log weights, and watch your strength grow over time.
A clean, intuitive interface designed for the gym floor.
Choose the plan that fits your needs. Cancel anytime.
For dedicated lifters
Professional tools to manage clients, create custom programs, and track progress—all from one powerful dashboard.
Invite clients via email, assign personalized plans, and monitor their workouts in real-time.
Build detailed programs with AI generation or manually, with per-set customization, training phases, and coach notes. Create custom exercises with demos and descriptions for your clients.
View detailed workout logs, track PRs, and monitor client progress over time with charts.
Make Flexr fit your individual coaching brand reflecting your logo, brand, colors and program names.
All plans include a 14-day free trial. Cancel anytime.
Need a custom plan for your gym or organization? Contact us for enterprise pricing.
Join thousands who've transformed their training with Flexr.
"Finally, an app that understands muscle recovery. I used to accidentally hit the same muscles two days in a row. Flexr's sequencing is genius."
"As a busy mom, I only have 30-minute windows. Flexr gives me efficient full-body workouts that actually make sense. No wasted time."
"The volume tracking is a game-changer. I can finally see if I'm hitting each muscle group enough. My gains have never been more balanced."
Join thousands of lifters who've upgraded their training with intelligent workout planning.