Crunches: Not as Bad as We Thought?
I’ve been reading more and more on the internet about how crunches and sit-ups are evil and anyone who does them will ruin his back and a host of other bullshit stories like that.
Two Reasons for Throwing Out Crunches and Sit-Ups
The torso musculature was meant to transmit force, not produce it.
Abdominal Time Waster
Every day at the gym, I watch people spend anywhere from 10–30 minutes on their upper abs, lower abs, and sides.