How long can you continuously hold the plank position for? Sound an easy exercise / workout? - you won't be saying that when your whole body is shaking! One tip before we get started: post video evidence if you want to be taken seriously and avoid the wrath of your fellow competitors.
Right, let's get started. Lie face down on a mat or floor. Raise yourself up on your forearms and your toes. Feet should be about shoulder-width apart. Hold your body in a straight line. Don't cheat by sticking your... more details