(NEWSER) - As couples grow more committed to each other, their waistlines often grow as well, Time reports. During their first few years of matrimony, couples are twice as likely to become obese as their dating peers, according to a new study being published next month. If they merely move in with their boyfriends, women are 63% more likely than uncoupled peers to become obese; their partners' average risk doesn't increase, however. More»