Most of we men have no idea what it feels like to live with the persistent weight of breasts on the front of our torsos. And I couldn’t imagine having to play tennis with, say, a fanny pack strapped across my chest. To illustrate what this weight is like, Japanese sports bra and undergarment manufacturer Wacoal Sports made this crazy commercial:
I hope all of the animals were treated humanely!
http://www.core77.com/posts/73477/Japanese-Company-Illustrates-How-Much-Breasts-Weigh-by-Strapping-Animals-to-Men-and-Having-Them-Play-Sports