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.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!