MuscleLab

Content rating
Everyone
5+
Downloads
Content rating
Everyone
Learn more
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About this app

MuscleLab is a training app for lifters who want better physique results without turning training into noise.

It brings workout planning, session logging, and progress tracking into one focused space, so you can train with more clarity and come back with more consistency.

With MuscleLab, you can:
• get your next workout based on your available time and training setup
• log sets, reps, weight, and duration in a clean, focused flow
• follow clear rep guidance shaped by your recent training
• swap or add exercises from the exercise library
• track body measurements over time
• save progress photos from multiple angles
• review workout history and the exercises you return to most

Built for lifters who want training to feel deliberate, sustainable, and easy to stay with week after week.
Smart Workout Log for Lifters
Updated on
Aug 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Health and fitness and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Welcome to MuscleLab on Android!

Plan and track strength workouts, use reusable templates, review exercise history and progress, compare results across different equipment and training contexts, and train together with a coach.

Includes flexible workout timers, support for continuing recently saved sessions, and English and Russian interfaces.