Why We Sleep with Matthew Walker

How can we beat the dreaded 3pm slump? Could 20 minutes of exercise really help after a terrible night’s sleep? And should we actually stop feeling guilty about a weekend lie-in? This week, we share simple ways to boost energy as we head into autumn, from spreading protein across ...  Show more

Can stress and grief affect our digestion? Could creatine help protect our brains as we age? And when should we embrace healthy shortcuts instead of trying to do everything ourselves?This week, we explore the fascinating connection between stress and the body, discuss how appetit ...  Show more

Why do we sleep? What exactly happens when we sleep and why is it so important? What are the implications of sleep deprivation? And what can we do to improve our sleep hygiene? Answering these questions is the life’s work Dr. Matthew Walker. Longtime listeners know that I am obse ...  Show more

You know how important sleep is just from the personal experience of making it through the day after a bad night’s sleep. But what if you were told that sleep was the single most important thing you could do for your physical and mental health? It affects everything from your sex ...  Show more

Improving the quality of our sleep is arguably the single most effective thing that we can do to reset our brains and recharge our bodies, yet many of us just aren’t getting enough. But what is the optimal amount of sleep and what can we do if we struggle to get enough? I’m delig ...  Show more

Dr. Matthew Walker is a world-renowned neuroscientist, sleep expert, and the bestselling author of “Why We Sleep.” In this conversation, we explore sleep not as a passive state, but as the biological foundation of life itself—the platform from which wakefulness emerges. We dive i ...  Show more