30 days of push ups, sit ups and planks.

30 Day Abs and Squat Challenge – 30 Day Fitness Challenges

30 Day Arms Fitness Challenge Chart

30-Day Plank Challenge

5.5.2013: 30 Day Plank Challenge...DAY 1 DONE! Not expecting abs of steel or anything...maybe abs of foil?? And if my arms could not jiggle when I point at things that would be a plus...for everyone

Challenges, Challenges, Challenges take your pick!

30 Day Ab & Squat Challenge Workout - 30 Day Fitness Challenges @Candice Deutz Ryals Lets do this. Like TONIGHT

This will give you killer abs!

30 Day Easy Push Up Challenge - 30 Day Fitness Challenges

30 Day Push Up Challenge | 30-Day Sit Up Challenge | The Weekly Workout

more than the squat challenge! eek! I might even be able to fit this in with my stupid schedule

30 Day Push Up Challenge. Gradually builds up # of push ups! @Jenni Juntunen Ochsner

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30 day challenge

Guns.Buns.Abs @Veronica Almanza Saucedaónica Sartori Cuebas I think we should do it together!! ill even let you borrow a scoop of my protein :)

30-day #fitness challenge! #abs #legs #workout

30 Day Ab Challenge

march

30-Day Squat Challenge | 30 day squat challenge... My best friend challenged me to do this, and he takes no crap, so it looks like I'm doin' it!