Fitness Inspiration :
Research from the University of Wisconsin–La Crosse shows that the crunch activates the rectus abdominis and external obliques better than any other common core exercise. But that's granted you know how to do crunches the right way. "People think crunches are easy, so they rush through them with improper form," says Jacquelyn Brennan, CSCS, a personal trainer to collegiate and professional athletes, and co-founder of Mindfuel Wellness. "Then, they're unhappy with their results." The first st…
“Sweat is fat crying“ !