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

Main ScreenSelect Sit Ups ScreenDaily Reminders Selection ScreenRandom Reminders Selection ScreenReminder History ScreenI Did Them Screen