The Relationship Between Breasts and Physical Activity

A recent study found that the right sports bra can improve running performance by an astonishing seven percent which is a lot and especially for anyone considering their personal best. In your book you also mentioned that the first designers of the bra were the same people who designed some of the first spaces so there's this link between kind of sports and bras. about breasts being a barrier to girls in sport actually quite a big focus of your book is about physical exercise and the relationship between that and breasts. About 60% of women do no sport at all but we want to keep girls in sport and if we could teach people about sports bras it would be great.