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.

Get in Shape on Autopilot—Free Trial

 

Training to Failure: Complete Guide (2026)

What the science says, when it helps, when to avoid it, and how to program it for maximum muscle growth

How to build muscle 8 min read

Mad Muscles Review Reddit: 13 Results & User Feedback

We reviewed 13 Reddit threads about Mad Muscles. Here's what they said.

Mad Muscles 6 min read

Home Workout—No Equipment App Bodybuilding Review 2025

Is This 100M+ Download App Worth It for Building Muscle?

Workout apps 14 min read

Hotfix: Meal plans (in beta)

Full release notes (iOS version 4.2512.2139 / Android 2051122139) * Fixed: Meal plans not displaying properly * Fixed: 3 crashes in rare cases Coming soon * Web app

App updates (2016 – today) 1 min read

Fixed: Rest timer

Full release notes (iOS version 4.2512.1425 / Android 2051121425) * Fixed: Rest timer when leaving the app * Fixed: 3 crashes in rare cases Coming soon * Web app

App updates (2016 – today) 1 min read

The Best Workout Plan for You (Hint: It's Not What You Think)

What 585 people doing the same program can teach you about making maximum gains

Workout plans 8 min read