When it was announced in 2009 that Hollywood actor Mel Gibson was having a baby with his Russian girlfriend Oksana Grigorieva, even Gibson himself was unsure whether he was the father or not. As a result, he requested a paternity test, just to be sure that he was, in fact, the father.
Much to his surprise, the test came back positive, and months later, their baby daughter Lucia was born. Obviously there was a lack of trust within their relationship, because the couple then embarked on a tumultuous divorce.
Staying fit is certainly a commitment. Besides doing the physical training, there are some other factors to consider, like nutrition