NEVER do Sit-Ups for a Flat Stomach — IMPORTANT. In the message below, our good friend and Doctor of Physical Therapy, Dr. Kareem Samhouri, explains why one of the most common exercises that people do to get a flat stomach ...

NEVER do Sit-Ups for a Flat Stomach — IMPORTANT. : I wanted to share a great article I just got from Dr.Kareem .Approximately 9 out of 10 patients and clients I see have forward posture, meaning your chin might be ...