Picture this absurdity:
You're running through your Fort Lauderdale neighborhood, keeping your strict four-times-a-week training schedule for the New York City Marathon. It's hot. It's humid. You're sweating. Your heart is pumping. You're pushing yourself to the max.
Then some stranger stops you to tell you to get a new sports bra.
Do you punch him? Do you ignore him? Do you write about it on social media?
Michelle Kirk, 30, posted about just such an encounter on Facebook.
"He was like 'your boobs are sagging,' and then he tried to explain the health aspect of it," Kirk told Miami Herald reporter Emily Cochrane. "He was like, 'They're already...