More ideas from Spiros
Merckx Mondays

Let me first say that I have no idea where I found this image but I can't let Merckx Mondays just fizzle out.

Bodyweight Core Killer

See more here ► Tags: can you lose weight without exercise, how to lose weight fast without exercise and diet, fast way to lose weight without exercise - Printable Core Stability Ball Workout Poster

The TRX Ab Workout - if you havent used TRX, I recommend it, it allows you to up the any and increase difficulty super easy. Not to mention help you work balance while doing your work outs.