13 Women Who've Lost 100+ Pounds
From: Woodbridge, Virginia
Before: 221 lb., size 14-16
Now: 119 lb., size 2-4
Pounds lost: 102
How she did it: Scrolling through old Facebook photos and seeing how much weight she'd gained inspired Stephanie to begin walking for an hour every night. Then, she added a Jillian Michaels DVD and began using the elliptical in her basement. She also tracked her calorie intake with the MyFitnessPal app.