Sleep is a ball of pizza dough

In the fifth and final class of our course on how to get better sleep, we focus on melatonin. Researchers found that melatonin use in the United States more than quintupled between 1999 and 2018. You might know someone who swears by melatonin or maybe you yourself do. But does it ...  Show more

In the first class of our course on making the most of your friendships, host Cristina Quinn learns what it means to be socially fit — and why it’s never too late to start getting those reps in. Cristina talks to Bob Waldinger, director of the Harvard Study of Adult Development — ...  Show more

“The more logical you are in your approach to your sleep, the more you’re going to screw it up,” says sleep specialist Rafael Pelayo, MD. Pelayo is a clinical professor of psychiatry and behavioral sciences at the Stanford Center for Sleep Sciences and Medicine and the author of ...  Show more

Today’s Masterclass episode is all about sleep. Three experts on sleep share their tips and advice for how you can sleep both longer and deeper and the benefits sufficient sleep can have for your body.

In this episode, 

This podcast is on facts about "sleep" and how getting enough sleep affects human health. Just like regular exercise and a healthy diet, getting enough good sleep is an essential part of taking care of your health. Adults need an average of 7.5 hours each night. Getting enough sl ...  Show more

We’ve been hearing it for-ev-er: Get 8 hours of sleep. It’s been drilled into our heads for so long that we just accept it, right? But maybe we shouldn’t. Like, that’s a 1/3 of our day spent unconscious! Do we really need that much shut-eye? Would it be healthier to get less – or ...  Show more