I've got tiny boobs that shrunk from a C to A cup overnight and I love it I go running without a bra and don't notice
Serena Williams Talks Embracing Curves & Large Boobs in 'Fitness' Magazine!: Photo 3093547, Bikini, Magazine, Serena Williams Photos
Does running make your boobs saggy? Plus 11 other running myths you need to know the truth about - Women's Running