I love an exercise that works multiple body parts simultaneously. I love an exercise that makes me feel strong. And I love an exercise that requires no equipment — I like to be spontaneous sometimes.

Plank to Pike Begin in plank position with two towels under the balls of your feet. Slowly bend both knees in toward the chest while keeping the arms straight, shoulders over the wrists, and maintain ...

If you're considering some different plank exercises to your workout repertoire, it's probably because you've nailed perfect plank technique, right? Because, if you're not comfortable with the OG move ...