Sit-Ups Counter & Trainer!

Want to strengthen your abs? Eager to get started? Go get those abs Runtastic Sit-Ups: All you need for a flat belly Runtastic Terms of Service: https://www.runtastic.com/in-app/iphone/appstore/termsRuntastic Privacy Policy: http://www.runtastic.com/in-app/iphone/appstore/privacy-policy