After a serious health scare, food journalist and author Mark Bittman radically changed his diet and quickly lost 36 pounds. Learn how his Vegan Until 6 p.m. diet plan could do the same for you!

View Part 1 of The Vegan Before Dinnertime Diet.

View Part 2 of The Vegan Before Dinnertime Diet.

Learn more about Mark's Vegan 'Till 6 plan.

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.