How to Do a Perfect Plank

You'll find the plank in just about any type of workout, whether it's yoga, Pilates, or even CrossFit. But it's all too easy to cheat at this move, and you may not even realize you're doing it. Here's how to do a plank perfectly. http://ift.tt/eA8V8J February 18, 2015 at 01:15AM



from Diet & Fitness - Health.com http://ift.tt/1Dnfp2Q