From high planks and low planks to side planks and plank jacks — plank variations aren’t hard to come by. We guess you could say that's what makes these OG bodyweight exercises (which can take true ...

Start in a high plank position with a neutral spine. Hands should be under your shoulders with fingers pointed forward. Without rocking your hips, engage the external core muscles and pick up your ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Several bodyweight exercises ...