For 15 years, People has been sharing the stories and secrets of real people who have lost half their size, without weight-loss surgery, without gimmicks and without celebrity budgets. In this new special issue, the latest group of inspirational weight-loss winners-six women who have lost a combined 839 pounds!-reveal what worked for them, sharing their fitness plans and exact menus. Plus: We catch up with "Half Their Size" alumni who have kept the weight off for 10 years or more. Includes workouts for every level, a toning sequence from trainer Tracy Anderson, smart eating tips from "Hungry Girl" Lisa Lillien, and delicious, easy, healthy recipes.