18 Body Hacking Tips From Hollywood’s Fittest Celebs

(Source: popcrush.com)

Also a queen of abs, Rihanna has a routine that will knock the body fat off your abdominal wall. She does 32 reps of full-range sit-ups, then 32 reps of torso rotations, 32 reps of active planks, then roman rotators until she can’t do anymore. A full tour schedule doesn’t hurt either.