Sit ups have had their fair share of ups and downs (no pun intended) in the fitness world. They’ve gone from being the “go to” ab exercise among gym goers and group fitness classes to being ostracized in favor of core stability moves like planks and paloff presses. So… should we or shouldn’t we be doing sit ups? Checkout my latest collaboration with LiveStrong.com where we do a deep dive into the do’s and don’ts for integrating sit ups into your core strengthening program including several videos of my favorite sit up variations.