Download the Runtastic Sit-Ups app and define your dream abs. Your PERSONAL TRAINER, aka your iPhone/iPad, helps you stay on track. Get serious and motivated with our app to ensure you reach your goal. Sit-ups are among the most popular strength exercises when it comes to a flat belly and ripped abs for a reason. They’re highly effective and will help you take a big leap towards your sixpack. Seize the moment, make the most of your motivation and kick-off your journey to perfect abs!

- Counts completed sit-up repetitions using accelerometer
- Access to Level 1 of the scientifically developed training plan
- Voice Coach for constant feedback
- Beat your best and set personal records
- Upload workout activities to
- Share your success on Facebook, Twitter or via email
- Integrate Runtastic activities to your MyFitnessPal account
- Collect motivating badges for your performance
- Automatic countdown timer for your rest between exercise sets

Knowing the exact number of sit-ups you just knocked out can totally boost your motivation. Even better: You get a great overview on your fitness activities, allowing you to monitor your progress step by step. You got a thing for records? Increase your ambition with the Runtastic Sit-Ups app and try to beat your personal bests time and again. Then, check out your records and draw motivation for your next session.

Your sit-ups are automatically recognized using the accelerometer of your iPhone/iPad.

Convenient: You can upload your fitness data to, if you want. There you can access all your stats anytime, as well as monitor your success thanks to your personal training log. Remember, you can also share your achievements with your friends!

Strong, defined abs won’t just boost your self-esteem, they also stabilize your entire body. Rely on Runtastic Sit-Ups for quick and efficient strength training for your midsection. What are you waiting for? Go get those abs!

Runtastic Sit-Ups: All you need for a flat belly!

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What's New

Version 2.5

The reason for the update?

We've made a couple of improvements to make sure the app is fully functioning for you. Just install the update and continue with your usual activities :)

Love the Runtastic Sit-Ups app? Rate us with 5 stars & tell others why Runtastic Sit-Ups is your favourite training app in the App Store!

Got a question for us? We've got an answer at!

Ratings and Reviews

4.6 out of 5

27 Ratings

27 Ratings

Love these apps!

Shane Swann

I use this app along with the squats one and it keeps me so motivated. I actually look forward to working out! Thanks guys :)

Way to easy a first


I thought it was for children at first. I mean 2 sit ups and a 30 second break?? Cmon. I switched it to day 9 and it’s a little bit better.

Developer Response

Hello, thank you for your honest feedback. Not everyone starts as strong and fit as you did. Therefor we want to give everybody the chance that start slowly, but with a steady progress and finish strong. Thank you for your understanding. Your Runtastic Team

Great app!


Great way to keep me motivated at home when I can’t get to the gym


54.2 MB
Health & Fitness
Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Czech, Dutch, French, German, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese, Turkish
Age Rating
Rated 4+
© runtastic GmbH


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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