Top 10 Biggest Losers ? Where Are They Now? Ali Vincent
Ali Vincent was the first female winner of the Biggest Loser. She lost over 112 lbs. on the show and keeps it off by sticking to a 2,000 calorie diet and working out for 90 min/ 6 times a week. Now, she's the host of her own show Live Big with Ali Vincent on the Live Well Network!