You don’t have to be a professional athlete like Venus Williams to know that unsupported breasts can make exercising a nightmare. They are uncomfortable, distracting and can really affect your performance. Worse still, you could spend a fortune on different sports, but the fact remains that if it doesn’t fit you properly, it can’t work properly. A supportive, well-fitted sports bra is one of the most important pieces of exercise kit a woman can have. Without one, you either won’t enjoy working out... or you simply won’t work out at all!  And don't be fooled just because you...