If you've ever been pregnant, chances are that at some point during those nine months, you resented your partner for not experiencing pregnancy themselves. Men don't have to deal with the weight gain, the aches and pains, or the heartburn and frankly, that doesn't seem fair.
Actor Chris Hemsworth recently revealed that his transformation into "Fat Thor" gave him new insight into what women go through during pregnancy. I think all dads-to-be should try this from now on.