Arm AI-Powered Fitness Coaching

Your Personal AI
Fitness Coach

Plan, track, and optimize your workouts with intelligent coaching that adapts to your progress. Get personalized training plans, real-time guidance, and data-driven insights.

50K+
Active Users
2M+
Workouts Completed
4.9★
App Rating
Fire
Today's Progress
485 calories burned
⏱️
Active Time
42 minutes

Everything You Need to Crush Your Goals

Powerful features designed to keep you motivated and progressing

Brain

AI Coaching

Get personalized workout plans that adapt to your progress, goals, and recovery needs.

Chart

Progress Tracking

Visualize your journey with detailed charts, trends, and insights that show your improvement.

Message

AI Assistant

Chat with your fitness coach anytime for form tips, substitutions, and personalized advice.

Note

Adaptive Programs

Choose from proven 12-week programs that automatically progress as you get stronger.

Barbell

Workout Builder

Create custom workouts, save favorites, and customize sets, reps, and rest periods.

Fire

Streak Tracking

Stay motivated with streak counters, daily goals, and achievement badges.

How It Works

Get started in minutes and see results in weeks

01

Set Your Goals

Tell us about your fitness goals, experience level, and preferences. Our AI creates a personalized plan just for you.

02

Start Training

Follow your workout plan with real-time guidance. Log exercises, sets, and reps as you go.

03

Track Progress

Watch your strength and endurance improve over time with detailed analytics and insights.

04

Adapt & Improve

Your AI coach automatically adjusts your program based on your performance and recovery.

Loved by Thousands

See what our users are saying

★★★★★

"Rep Range has completely transformed my fitness journey. The AI coach knows exactly when to push me and when to let me recover."

SM
Sarah Martinez
Fitness Enthusiast
★★★★★

"I've tried so many fitness apps, but this one actually adapts to my progress. I've gained 15lbs on my bench press in 3 months!"

JD
James Davis
Strength Athlete
★★★★★

"The AI assistant is incredible. It's like having a personal trainer in my pocket 24/7. Best investment I've made in my health."

MJ
Michael Johnson
Busy Professional

Ready to Transform Your Fitness?

Join thousands of users who are already crushing their goals with Rep Range