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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!

Your ultimate strength training app

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.

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Frequently asked questions

How do you set achievable fitness goals?

Start by identifying specific, measurable goals that align with your current fitness level. Break them into smaller milestones and track your progress regularly.

How do you stay motivated to work out every day?

Fitness challenges add excitement and variety to your routine. To stay motivated, have a plan, set clear goals, and don’t forget to celebrate your wins.

How Muscle Booster help me stay motivated?

Muscle Booster keeps you engaged with personalized plans, progress tracking, and exciting fitness challenges that make every workout feel rewarding.

What are the benefits of doing fitness challenges?

When your body adjusts to your current exercise routine, your weight loss can stall. Fitness challenges keep your workouts fresh and exciting while helping you push past these plateaus. They build strength, endurance, and consistency, making it easier to reach your fitness goals and try new types of training.

Feedback from our community

People around the world are getting stronger with Muscle Booster. Here’s what they say about the App.

“I still use it 3 times a week as it’s the best workout app I’ve come across. Between it and bike riding, my physique has completely toned out.”

★★★★★

“This is my favorite exercise-related app. Thanks y’all for creating it! It’s exactly hard enough that I feel incremental progress, but easy enough that I never feel discouraged and bail on the workouts!”

★★★★★

“This program is the best system I’ve ever utilized for my exercise routine. It works my entire body without me having to stress out about schedules or particular exercises. I’ve only been using Muscle Booster for a few weeks, but I can truly see improvements in different areas of my body.”

★★★★★

“I still use it 3 times a week as it’s the best workout app I’ve come across. Between it and bike riding, my physique has completely toned out.”

★★★★★

“This is my favorite exercise-related app. Thanks y’all for creating it! It’s exactly hard enough that I feel incremental progress, but easy enough that I never feel discouraged and bail on the workouts!”

★★★★★

“This program is the best system I’ve ever utilized for my exercise routine. It works my entire body without me having to stress out about schedules or particular exercises. I’ve only been using Muscle Booster for a few weeks, but I can truly see improvements in different areas of my body.”

★★★★★

“I still use it 3 times a week as it’s the best workout app I’ve come across. Between it and bike riding, my physique has completely toned out.”

★★★★★

“This is my favorite exercise-related app. Thanks y’all for creating it! It’s exactly hard enough that I feel incremental progress, but easy enough that I never feel discouraged and bail on the workouts!”

★★★★★

“This program is the best system I’ve ever utilized for my exercise routine. It works my entire body without me having to stress out about schedules or particular exercises. I’ve only been using Muscle Booster for a few weeks, but I can truly see improvements in different areas of my body.”

★★★★★