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?
Unlock your full potential with these ultimate fitness techniques—explore expert-backed strength, cardio, HIIT, flexibility, and recovery strategies to achieve all-around health and optimal physical performance.
Boost your fitness by understanding the difference between endurance and stamina, plus proven strategies to improve both for optimal athletic performance and everyday energy.
Unlock the power of flexibility for personal and professional growth—discover how developing a flexible mindset helps you adapt, thrive, and succeed in an ever-changing world.
Unlock the benefits of flexibility in work and life, and learn how embracing adaptability can boost creativity, well-being, and long-term success.
Stay consistent with your fitness routine to achieve lasting health results—discover proven strategies for setting goals, tracking progress, and staying motivated through every workout.
Effectively manage stress and support your health with these science-backed strategies to lower cortisol levels naturally, including exercise, sleep, diet, mindfulness, and proven supplements.
Mike Mentzer, a prominent figure in the bodybuilding community during the late 20th century, is best known for his revolutionary approach to strength training, which he termed "Heavy Duty." His methods diverged significantly from traditional bodybuilding practices, emphasizing efficiency and intensity over volume. Mentzer's philosophy was
A 6 Day Bodybuilding Split is a training regimen designed to target different muscle groups on separate days throughout the week, allowing for focused workouts that maximize hypertrophy and strength gains. This approach typically divides the body into specific segments, such as chest, back, legs, shoulders, and arms, with each
Imagine training in a way that doesn’t just make you look stronger—but actually makes you feel stronger and more capable in your daily life. That’s the promise of functional bodybuilding. This modern approach to fitness goes beyond building muscle for appearance and instead focuses on creating a
Full release notes (version 2818) * Fixed: Sets saved but not finished now remain saved after force closing the app * Fixed: Incorrect increments in rare cases * Fixed: 12 crashes in rare cases Coming soon * Full iOS 18 compatibility