Reach new levels with fitness challenges
Stay motivated and keep your workouts exciting with Muscle Booster’s fitness challenges. Build muscle, improve mobility, boost cardio endurance, and more!

Are you looking to improve your overall fitness, a specific skill or build a healthy habit? Muscle Booster’s challenges are here to help!
Created by top fitness experts, every challenge keeps you motivated and focused on your goals. Choose from a wide variety of options, and the challenge will seamlessly integrate into your daily workout plan, making it easy to try new training routines.
43% Muscle Booster users join challenges in the app to experiment with new workouts and exercises.
Mobility Challenge
is the most popular challenge among Muscle Booster users.
