BlogHide Resteemsmarkieemark (25)in life • 7 years agospamspammarkieemark (25)in sports • 7 years agospamspammarkieemark (25)in fitness • 7 years agoToday's Muscle Focus: Rotator CuffsRotator cuffs are the often neglected, often forgot, yet essential structure within the shoulder. Weak or dysfunctional rotator cuffs are often the source of many shoulder injuries that may result…markieemark (25)in life • 7 years agospamspammarkieemark (25)in introduceyourself • 7 years agospamg