like braids,” says certified athletic trainer Vanessa Abrams, a human anatomy lecturer at Howard University. However, back muscles tend to fatigue quicker than others. So, “while maxing out ...

Stand in an athletic stance as you would for a bent ... They’re the large, triangle-shaped muscles on the back, which create a thick taper from shoulder to waist. Hank Grebe//Getty Images ...

Yet another cause of an irritated QL is upper-back stiffness ... stability and engagement of the muscle, which can ensure it ...

fat into muscle. Narrator: That's — Kuechenmeister: Sean Kuechenmeister. I'm a clinical athletic trainer at the New York Sports Science Lab in Staten Island, New York. Narrator: And he's one of ...