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.

View Part 1 of Do You Know Your Sleep Type?


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

Calculate your perfect bedtime and sleep efficiency.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.