By Dana HudepohlObsessing about your weight is a major turnoff. Learn how to lose your inhibitions, boost your libido, and regain your lust for, well, lust.Related: The FITNESS Get It On GuideThe Connection Between Weight and LibidoAs Michelle Haynesworth struggled to shed 40 pounds after her first daughter was born five years ago, she lost something else instead -- her libido. "I didn't enjoy sex anymore," says Michelle, 35, now a student in Mechanicsburg, Pennsylvania. "I did it only because I knew it would hurt my husband's feelings if I didn't. ...