Hero Background

Your ultimate strength training app

Build strength at any level with personalized plans and 2,000+ strength-focused exercises. Grow muscle, enhance mobility, and stay active with Muscle Booster

Your ultimate strength training app

Get in shape with Muscle Booster

Create truly personalized workouts
Create truly personalized workouts

Stay focused on your goals with tailored plans or custom one-off sessions. Whether at home or the gym, with or without equipment, design workouts that perfectly match your needs.

Stay challenged
Stay challenged

Never plateau with dynamic workout plans that evolve with you. Your workout plan adapts as you progress, using your feedback and workout habits to deliver personalized exercises that grow with you.

Go beyond strength training
Go beyond strength training

Strength is just the beginning. Enhance mobility, improve cardiovascular health, and ensure proper recovery with stretching, mobility, and cardio routines designed to maximize your strength-building journey.

Stay motivated
Stay motivated

Stay on track with progress tracking, streaks, and weekly recaps. See how far you’ve come, celebrate milestones, and stay consistent as you build strength and achieve your goals.

Enjoy your best workout experience

2000+ strength-building exercises

2000+ strength-building exercises

Personalized workout plans that bring real results

Personalized workout plans that bring real results

Seamless & enjoyable workout experience

Seamless & enjoyable workout experience

Join the #1 app for building strength

Feedback from our community

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

This is spectacular. I bought it with mistrust at first. Afterwards I started using it and I'm happy. I love it. I like the graphics, the way they talk to you. It motivates you. It's great, it's like a personal trainer at home.

★★★★★

Excellent app, I love it. The results on my body are very noticeable 💪🏼😎👍🏼

★★★★★

11 cm waist in just 3 months. Energy and strength at 25-year-old levels. I highly recommend using it. I'm doing a routine of only 20 minutes 5 days a week.

★★★★★

Very good app, I have been using it for 2 years. It has completely changed my health and aesthetics. Highly recommended in terms of value for money

★★★★★

It is a very interesting App. I use every working day and 3 days a week I do the most intense exercises. I've been doing it with the App for a year and I get up at 5 in the morning to do the exercises. I love it.

★★★★★

Excellent everything, exercise them although some for someone 57 years old it costs are wonderful, I love the routine demands and I like that

★★★★★

I loved using the app, it was what I expected, the exercises according to my needs as I described it in my personalized one. At first I resisted but it is so well put together that it is perfectly understandable. I would choose her again

★★★★★

Excellent I've been doing morning routines for three weeks and I've lost 10 pounds, and 2.5 inches from the waist. 100% recommended.

★★★★★

I am very satisfied with the application, it is very demanding, as it is adapted to each person, I am very happy with the results and my dedication.

★★★★★

I was already very impressed after the first workout! It's the TOP app and the most AFFORDABLE! The annual plan is the BEST app of ALL! CONGRATULATIONS Muscle Booster!

★★★★★

Good. Different from what I expected, I thought there would be that Google voice telling me what to do, you know? It doesn't have it or at least I couldn't find it to activate, but the app is good. Congratulations to the developers👏👏👏👏

★★★★★

10 minutes with more results than 1 hour of gym.

★★★★★

I use it almost every day, I enjoy it and I feel better. Keep it up! Good job you.

★★★★★

Perfect application I find this app very functional, for an old gym animal like me it is ideal for maintaining a healthy physique, above all I avoid getting hurt and with a minimum of effort I have good results.

★★★★★

I can wholeheartedly recommend the app. Since using it and the associated statistics and training support, my motivation has improved, and I use it to track my training history for mental strength. It's a great program. I'm not lacking anything.

★★★★★

best app in years, with 10min training per day and a coach + different food recipes, fast to success

★★★★★

Super good application to get in shape for me a 68 year old man it's wonderful, I have a plan designed for me three days a week that I can modify to improve if I want, I recommend it if you want to feel better about yourself don't hesitate to build muscle at home it's great..!

★★★★★

Works perfectly. Allows me to get back in shape at my own level and pace. I highly recommend it!

★★★★★

Muscle Booster really boosts people and really has the best exercises

★★★★★

This is spectacular. I bought it with mistrust at first. Afterwards I started using it and I'm happy. I love it. I like the graphics, the way they talk to you. It motivates you. It's great, it's like a personal trainer at home.

★★★★★

Excellent app, I love it. The results on my body are very noticeable 💪🏼😎👍🏼

★★★★★

11 cm waist in just 3 months. Energy and strength at 25-year-old levels. I highly recommend using it. I'm doing a routine of only 20 minutes 5 days a week.

★★★★★

Very good app, I have been using it for 2 years. It has completely changed my health and aesthetics. Highly recommended in terms of value for money

★★★★★

It is a very interesting App. I use every working day and 3 days a week I do the most intense exercises. I've been doing it with the App for a year and I get up at 5 in the morning to do the exercises. I love it.

★★★★★

Excellent everything, exercise them although some for someone 57 years old it costs are wonderful, I love the routine demands and I like that

★★★★★

I loved using the app, it was what I expected, the exercises according to my needs as I described it in my personalized one. At first I resisted but it is so well put together that it is perfectly understandable. I would choose her again

★★★★★

Excellent I've been doing morning routines for three weeks and I've lost 10 pounds, and 2.5 inches from the waist. 100% recommended.

★★★★★

I am very satisfied with the application, it is very demanding, as it is adapted to each person, I am very happy with the results and my dedication.

★★★★★

I was already very impressed after the first workout! It's the TOP app and the most AFFORDABLE! The annual plan is the BEST app of ALL! CONGRATULATIONS Muscle Booster!

★★★★★

Good. Different from what I expected, I thought there would be that Google voice telling me what to do, you know? It doesn't have it or at least I couldn't find it to activate, but the app is good. Congratulations to the developers👏👏👏👏

★★★★★

10 minutes with more results than 1 hour of gym.

★★★★★

I use it almost every day, I enjoy it and I feel better. Keep it up! Good job you.

★★★★★

Perfect application I find this app very functional, for an old gym animal like me it is ideal for maintaining a healthy physique, above all I avoid getting hurt and with a minimum of effort I have good results.

★★★★★

I can wholeheartedly recommend the app. Since using it and the associated statistics and training support, my motivation has improved, and I use it to track my training history for mental strength. It's a great program. I'm not lacking anything.

★★★★★

best app in years, with 10min training per day and a coach + different food recipes, fast to success

★★★★★

Super good application to get in shape for me a 68 year old man it's wonderful, I have a plan designed for me three days a week that I can modify to improve if I want, I recommend it if you want to feel better about yourself don't hesitate to build muscle at home it's great..!

★★★★★

Works perfectly. Allows me to get back in shape at my own level and pace. I highly recommend it!

★★★★★

Muscle Booster really boosts people and really has the best exercises

★★★★★

This is spectacular. I bought it with mistrust at first. Afterwards I started using it and I'm happy. I love it. I like the graphics, the way they talk to you. It motivates you. It's great, it's like a personal trainer at home.

★★★★★

Excellent app, I love it. The results on my body are very noticeable 💪🏼😎👍🏼

★★★★★

11 cm waist in just 3 months. Energy and strength at 25-year-old levels. I highly recommend using it. I'm doing a routine of only 20 minutes 5 days a week.

★★★★★

Very good app, I have been using it for 2 years. It has completely changed my health and aesthetics. Highly recommended in terms of value for money

★★★★★

It is a very interesting App. I use every working day and 3 days a week I do the most intense exercises. I've been doing it with the App for a year and I get up at 5 in the morning to do the exercises. I love it.

★★★★★

Excellent everything, exercise them although some for someone 57 years old it costs are wonderful, I love the routine demands and I like that

★★★★★

I loved using the app, it was what I expected, the exercises according to my needs as I described it in my personalized one. At first I resisted but it is so well put together that it is perfectly understandable. I would choose her again

★★★★★

Excellent I've been doing morning routines for three weeks and I've lost 10 pounds, and 2.5 inches from the waist. 100% recommended.

★★★★★

I am very satisfied with the application, it is very demanding, as it is adapted to each person, I am very happy with the results and my dedication.

★★★★★

I was already very impressed after the first workout! It's the TOP app and the most AFFORDABLE! The annual plan is the BEST app of ALL! CONGRATULATIONS Muscle Booster!

★★★★★

Good. Different from what I expected, I thought there would be that Google voice telling me what to do, you know? It doesn't have it or at least I couldn't find it to activate, but the app is good. Congratulations to the developers👏👏👏👏

★★★★★

10 minutes with more results than 1 hour of gym.

★★★★★

I use it almost every day, I enjoy it and I feel better. Keep it up! Good job you.

★★★★★

Perfect application I find this app very functional, for an old gym animal like me it is ideal for maintaining a healthy physique, above all I avoid getting hurt and with a minimum of effort I have good results.

★★★★★

I can wholeheartedly recommend the app. Since using it and the associated statistics and training support, my motivation has improved, and I use it to track my training history for mental strength. It's a great program. I'm not lacking anything.

★★★★★

best app in years, with 10min training per day and a coach + different food recipes, fast to success

★★★★★

Super good application to get in shape for me a 68 year old man it's wonderful, I have a plan designed for me three days a week that I can modify to improve if I want, I recommend it if you want to feel better about yourself don't hesitate to build muscle at home it's great..!

★★★★★

Works perfectly. Allows me to get back in shape at my own level and pace. I highly recommend it!

★★★★★

Muscle Booster really boosts people and really has the best exercises

★★★★★