Plank Crunch

Sphinx Plank Crunch

The Sphinx Plank Crunch exercise works your back, deep abs, obliques, butt and hips.

In plank position resting on your forearms, slowly bring your leg in towards your elbow and hold for 3 counts. Repeat on the other side, making sure to keep your back and your hips parallel to the floor. Continue alternating sides for 1 minute.