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 ...

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 tipped up slightly, your shoulders might be rounded a little ...