The Men's Health 30-Day Plank Challenge
Planks might bore you. That's fine. You might also think of the staple core exercise as an opportunity in your workout to take a breather from high-intensity moves, or as a chance to try to outlast a ticking countdown or a friend, holding the rigid position until your shoulders ache and your hips sag. In either case, you're approaching the plank the wrong way. The simple bodyweight move is a valuable training tool, both to strengthen your core and to reinforce solid postural cues that will transfer to other exercises and your day-to-day life. The plank isn't just about your abs, after all. ...
Source: menshealth.com