PushUps, Face Pulls, and Shrugs Robertson Training Systems
PushUps, Face Pulls, and Shrugs Robertson Training Systems
/images/library/111/Musculus_trapezius_1.png){kind=logo}
study of how the human body functions, includes the mechanical, physical, bioelectrical, and biochemical functions of humans in good health, from organs to the cells of which they are composed
