Already know how to do sit ups?
No time for an exercise program?
Don’t want to break a sweat?
Just Sit Up helps you strengthen your arms throughout the entire day!
- Up to four scheduled reminders
- Up to four random reminders
- Track your progress
- Easily change how many sit ups you can do
- Six reminder sounds (including vibrate)
- Share your success (or laziness) on Facebook and Twitter
- Ad free