Face [exclusive] — Plank

If you find your face contorting at the 45-second mark, stop the set. A 30-second "pretty" plank is infinitely more effective for core development than a two-minute plank where your face looks like it's being hit by a hurricane. The Bottom Line

Clenching your jaw often leads to holding your breath, which reduces the effectiveness of the exercise. plank face

Think about making a "double chin" rather than letting your head sag. This keeps your spine in a perfect straight line from head to heels. If you find your face contorting at the

The next time you drop down for a set of core work, do a mental scan. If you’re sporting a heavy "Plank Face," take a breath, relax your jaw, and put that energy back into your abs. Your core—and your dentist—will thank you. Think about making a "double chin" rather than