Want to change your body in just four minutes? You probably believe it sounds too great to be real. Nevertheless, if you find the strength to do plank every day, you ll get a terrific body, plus a considerable boost in endurance and energy.
9 Core Exercises That Get You Closer to Six-Pack Abs - Healthy Tips World Everybody wants a six-pack—which is great. But FYI, there are actually four key muscle groups you need to tone to get a taut tummy. “For the best results, both aesthetically and fun