Meet Dr. Muscle: The World's First AI 'Pocket Personal Trainer'

Imagine ChatGPT, but for fitness. Automated yet personal, with expert coaching and workouts unique to you—optimized to get you in shape faster, on autopilot.

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Optimizing Workout Recovery Time

Unlock optimal performance and muscle growth by mastering workout recovery time with science-backed strategies for nutrition, hydration, sleep, and active recovery.

How to build muscle 8 min read

Maximizing Muscle Growth with Upper Lower Split Training

Unlock muscle growth and build balanced strength with an upper lower split training program—discover expert strategies, workout examples, and essential recovery tips for maximum results.

How to build muscle 9 min read

Maximizing Hypertrophy with Leg Press

Unlock powerful muscle growth with the leg press: maximize hypertrophy, strength, and leg development using proven techniques, foot positioning, and expert form tips for optimal results.

How to build muscle 9 min read

Improved Access and Stability (in beta)

Full release notes (iOS version 3.2510.2524 / Android 2051102524) * Fixed: Subscription access issues in rare cases * Fixed: Higher calories when goal is weight loss * Fixed: Cannot edit workout * Fixed: 6 crashes in rare cases Coming soon * Apple Watch app

App updates (2016 – today) 1 min read

Smoother scrolling during workouts

Full release notes (iOS version 3.2510.1048 / Android 2051101048) * Improved: Smoother scrolling during workouts * Fixed: Invalid summary data after workouts * Fixed: Invalid train/rest recommendation between workouts * Fixed: Last warm-up set heavier than work sets in rare cases * Fixed: Wrong workout queued in rare cases * Fixed: Same meal plan

App updates (2016 – today) 1 min read

Core Exercises for Hypertrophy? Expert Opinion, Pro Tips & Examples

Unlock optimal muscle growth with the best core exercises for hypertrophy, expert tips, and proven strategies to maximize your strength and build a powerful core.

How to build muscle 12 min read