in order to perform exercise with the right form and technique it is very important to understand the anatomy of human body and biomechanics.It seems this gentleman has no idea that he is harming the shoulders of the pretty lady.Holding the dumbbells overhead is compressing the humerus(upper arm ...
in order to perform exercise with the right form and technique it is very important to understand the anatomy of human body and biomechanics.It seems this gentleman has no idea that he is harming the shoulders of the pretty lady.Holding the dumbbells overhead is compressing the humerus(upper arm ...