You wouldn't think a diet would be a cause of marital discord. But it often is — at least when couples try to shed pounds together and, as often happens, the husband drops the weight a lot faster than the wife does.

Well, guess what, guys? It's not your steely resolve or your trips to the gym or your superior genes that are entirely behind it.

http://www.time.com/time/health/article/0,8599,1872584,00.html