How to do the perfect plank

How do you know you’re planking wrong? You can feel it in your core. Here’s how to nail the popular exerciseThe plank is the easiest core exercise known to man, woman and fitness model, right? When done correctly, it strengthens your abdominal region, bottom, upper thighs, arms and shoulders. It can be done anywhere, anytime, in almost any clothing and as competitively as you like. (Planking, the exercise, shouldn’t be confused with planking, the meme, a fad for being photograp