Abdominal 4 Point Drawing In

This is a simple but powerful exercise to strengthen the abs and the core, the muscles that support the spine.

Secondary Muscle : None

Steps

1. 1. Get down on a mat on your hands and knees. Keep your back straight and your hips and pelvis in a neutral position.
2. 2. Draw your abs in, crunching your abs while keeping your back still. Hold for a moment and then release returning to the starting position.