First Look: Dr. Muscle X New Features & Improvements
Train faster, track smarter, lift anywhere
Train faster, track smarter, lift anywhere
Built by exercise scientists, updated 50+ times per year—from automated progressive overload to daily undulating periodization, here's what makes Dr. Muscle different and better at getting you in top shape fast
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 4.2602.2008 / Android 2052022008) * Fixed: 5 crashes in rare cases Coming soon * Web app
Full release notes (iOS version 4.2602.1848 / Android 2052021848) * Improved: Video instructions for Seated Cable Row * Improved: Video instructions for Machine Reverse Fly * Fixed: Reps countdown playing through phone speaker and headphones * Fixed: Exercise-level settings * Fixed: First custom workout skipped * Fixed: Cannot skip workout * Fixed: Account creation reset in
Full release notes (iOS version 4.2602.0823 / Android 2052020823) * Improved: Handling of custom increments and plates when using low weights * Fixed: No max reps on first-time exercise setup * Fixed: No access to free plan in rare cases * Fixed: Cannot edit custom exercises in rare cases * Fixed: 8 crashes in
Full release notes (iOS version 4.2601.3107 / Android 2052013107) * Fixed: Incorrect voice rep count after timer in rare cases * Fixed: Body part icon and video for Hammer Curl exercise (easy variation) * Fixed: 3 crashes in rare cases Coming soon * Web app
Full release notes (iOS version 4.2601.2647 / Android 2052012647) * Improved: Beginner programs are now easier (removed chin-ups / pull-ups) * Fixed: Barbell exercises even when no bars in a rare case * Fixed: No access to premium features after annual upgrade in a rare case * Fixed: Empty workout calendar after account creation
Same account, two apps. Classic has everything. X is faster. You choose.
Train faster, track smarter, lift anywhere
Full release notes (iOS version 4.2601.0434 / Android 2052010434) * Fixed: 3 crashes in rare cases Coming soon * Web app
One prioritizes energy and variety. The other prioritizes progressive overload for muscle gain. We tested both.
At 2.99-9.99/month, Shred promises AI coaching and 500+ workouts. But does it deliver results that justify the price?