#1 Fitness App on iOS Worldwide

Your complete
fitness journey

Track workouts, count calories with AI, monitor your weight, and build custom programs. All in one beautifully designed app.

4.9

App Store Rating

2M+

Active Users

50M+

Workouts Logged

Today's Progress

Push Day

75%

Complete

Bench Press
4 × 8
Incline DB Press
3 × 10
Cable Flyes
3 × 12
Tricep Pushdown
3 × 12

Features

Everything you need,
nothing you don't

We combined the best features from Heavy, Strong, and Cal AI into one seamless experience.

Workout Tracking

Log every rep, set, and exercise with our intuitive interface. Track progressive overload effortlessly.

AI Calorie Counter

Snap a photo of your meal and let AI instantly calculate macros and calories with 90% accuracy.

Weight Tracking

Monitor your weight trends with beautiful charts. Set goals and track your transformation journey.

Advanced Statistics

Deep insights into your performance. Volume, frequency, muscle group distribution and more.

By the numbers

Everything you need
in one app

Calorie Tracking

90% accuracy with photo recognition

Workout Tracking

Log every rep, set, and exercise

Statistics & Insights

Track your progress over time

Program Builder

Create your perfect workout plan

Start your transformation
today

Be among the first to experience the future of fitness tracking. Download free and upgrade when you're ready.

Free to download • No credit card required • Cancel anytime