Strong is the simplest, most intuitive workout tracking experience.
Trusted by over 5 million users worldwide.
Strong is the simplest, most intuitive workout tracking experience.
Trusted by over 3 million users worldwide.
Strong is simpler and more powerful than a notebook, and designed to stay out of your way.
Plan your training and track your progress.
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Visualize your progress with Strong PRO.
Keep track of your best sets, max 1RM, body fat percentage, and more.
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Strong is available on iPhone, Android, and Apple Watch.
Access your training from any device and never miss a workout.
Privacy and permissions are fully under your control.
Export your data any time.
A developer says, “Just one more Genfix—it’s a tiny CSS alignment.” That fix unintentionally breaks a JavaScript carousel. Because no full regression test (Final Work validation) was run, the error goes to production.
build has been tested for termination and correctness, ensuring that all data violations are resolved without introducing new errors.
Strong has all the features. Supersets, Custom Exercises, CSV Export, Apple Health, Warm-up Calculator, Siri Shortcuts, 3rd Party Integrations, Dark Mode, RPE, Advanced Charts, Body Part Measurements, Workout Sharing, Custom Timers and more. You do the work.