First Look: Dr. Muscle X New Features & Improvements
Train faster, track smarter, lift anywhere
Train faster, track smarter, lift anywhere
Built by an exercise scientist, updated 50+ times per year—from progressive overload to daily undulating periodization, here's what makes Dr. Muscle the smartest trainer you'll ever have
Meet Dr. Muscle X: The Future of AI Personal Training. Early Preview Now Open.
Power meets simplicity. Innovation meets iron. Right on your wrist.
No hype, no gimmick—just science-backed workouts that grow with you using AI
An honest look at MacroFactor and results from 9 users of the app: is it worth it in 2025?
Full release notes (iOS version 4.2609.2805 / Android 2052092805) * Improved: Key Security * Fixed: AI functionality * Fixed: Custom increment in exercise setting * Fixed: Fixed the Save Set button during mobility workouts.
Lengthened partials may boost growth in some cases. Here’s when they help, when they don’t, and how to apply them in your own hypertrophy workouts.
Get back in shape with a workout plan that restores muscle and strength while keeping soreness low and recovery on track.
Full release notes (iOS version 4.2609.0105 / Android 2052090105) * Fixed: Incorrect Workout Recommendations * Fixed: Connection error in rare case * Fixed: AI chat not responding * Fixed: 4 crashes in rare case
Full release notes (iOS version 4.2608.1715 / Android 2052081715) * Fixed: Missing workout after Apple and Google Login * Fixed: IOS minimum OS version
Full release notes (iOS version 4.2608.1313 / Android 2052081313) * Fixed: Reminder notification * Fixed: Freeze during workout in rare case
Full release notes (iOS version 4.2608.0306 / Android 2052080306) * Fixed: Freeze during workout * Fixed: Freeze on summary page * Fixed: Freeze on account creation * Fixed: Slow loading on home page
Full release notes (iOS version 4.2607.2746 / Android 2052072746) * Improved: Faster Home page loading * Fixed: Ordering issue in edit custom program * Fixed: Home page loading in rare cases * Fixed: Workout loading in rare cases
Full release notes (iOS version 4.2607.2138 / Android 2052072138) * Added: Bowflex Exercises * Fixed: Android Nav bar UI * Fixed: 1 crash in rare cases * Removed: Extra logging (Sentry)
Full release notes (iOS version 4.2607.1523 / Android 2052071523) * Fixed: Skipping a Workout No Longer Skips the Next Session Warm-Up * Fixed: Restore workout after swapping exercise * Fixed: Reps recommendation for single exercise * Fixed: 1 crash in rare cases