Should you be wearing one for classes? Absolutely yes! A properly fitted sports bra is one of the most important items in your kit. When considering what to wear for classes your sports bra should be the first thing you think about!   Why you should wear one Breasts are mainly composed of fat and soft tissue that sits on top of your pectoral muscles and is connected to the body by ligaments (specifically named Cooper's ligaments) and skin, neither of which are particularly st