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 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?
Optimize your muscle growth and training results with the best strategy for hypertrophy—discover how combining unilateral and bilateral exercises can maximize strength, correct muscle imbalances, and prevent injuries.
Unlock muscle growth and maximize your training results with hypertrophy tempo, the science-backed approach to manipulating repetition speed for effective muscle hypertrophy and strength gains.
Maximize hypertrophy with slow eccentric training using proven tips, sample exercises, and expert strategies for building muscle and controlling every rep.
Maximize quad hypertrophy with the best exercises, progressive overload, and essential nutrition and recovery strategies for optimal muscle growth.
Unlock muscle growth with pyramid sets—progressive weight and rep variations that maximize strength and hypertrophy for all fitness levels.
Unlock your fitness potential with progressive overload training—discover how gradually increasing workout intensity, volume, or frequency can maximize muscle growth, strength, and endurance for lasting results.
Unlock optimal muscle growth with RPE in hypertrophy training—learn how Rate of Perceived Exertion allows you to tailor workout intensity, volume, and recovery for maximum muscle gains.
Maximize muscle growth with periodization for hypertrophy by strategically varying your training variables—volume, intensity, and frequency—to avoid plateaus and achieve continuous hypertrophy gains.
Unlock optimal muscle growth with science-backed hypertrophy training at 60-75% of your 1RM—discover the best strategies for building muscle, workout design, nutrition, and recovery.
Unlock smarter muscle-building and strength gains by using Prilepin’s Chart to optimize your training volume, intensity, and set/rep ranges for both strength and hypertrophy.