Rotator Cuff Muscles Rotator cuff muscles are VERY VERY important muscles to know about. The dysfunction of these muscles can lead to a plethora of shoulder injuries ranging
Pectoralis Muscles (Pecs) These are the pectoralis muscles, also known as pecs. The functions of the pectoralis major (pictured on the right) includes shoulder flexion (raising your
Gluteal Muscles (Glutes) These are the gluteal muscles or glutes as they are called. Not shown is the the gluteus minimus which lies underneath the glute medius.
3 Muscles that Cause Back Pain These muscles are 3 deep muscles that cause back pain when overactive or dysfunctional. The quadratus lumborum (QL) and Psoas play a
