Does Mass Actually Equal Gas?

Does Mass Actually Equal Gas?

“Mass equals gas” is the rallying cry of many strength coaches who work with pitchers. They believe that if a pitcher gains weight, he will throw harder. Many athletes follow this prescription without a second thought, but does it actually hold water? Let’s dig into...
GIRD: An Advantageous Adaptation?

GIRD: An Advantageous Adaptation?

GIRD is an acronym meaning glenohumeral internal rotation deficit. This is a fancy way of saying that a shoulder has gained external rotation range of motion (ROM) while losing internal rotation ROM. Unfortunately, for a long time GIRD has been seen as a problem that...