New research reveals that what you eat may determine how well you snooze. Calculate your body's best bedtime with sleep expert Dr. Michael Breus so you can sleep better – and reduce your risk for disease.

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Find out your sleep type and get your personalized plan to fight disease.

Calculate your perfect bedtime and sleep efficiency.

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.