Sexy Abs - Get Some By Straightening Up

I'm not saying that simply sitting up straight will tighten your tummy, but I am saying that slouching won't help you in the sexy ab department. And by practicing this slopping way of sitting, you could be undoing all the hard work you're putting in at the gym.

"FitSugar" makes a case for sitting up tall, especially for those who slump over a desk all day, and offers some inspiration for strengthening your core while you work.