Here are 30 of the most incredible weight loss transformations of all time

Snap a picture! It will show you how others see you. There's a net positive effect about the much-scorned practice of taking "selfies." Bodybuilding.com's Strength in Numbers study shows that people who post progress pictures along their journey tended to fare much better in the long run than people who do not. Plus, it's cool to see yourself looking stronger and inching closer toward your ideal physique in slideshow fashion.