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Episode 1: Sleep, Unravelled

What's happening inside your body while you sleep? And why does it matter? Expert Dr. Sophie Bostock explains. And why do we actually sleep 8 hours in a block on average? Professor Roger Ekirch has the surprising answer.

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Episode 2: Setting the Body Clock

Are you a morning person or a night owl? It all comes down to your body clock. Oxford University Professor Russell Foster explains how it works and the steps you can take to regulate your personal body clock. Linda Geddes shares her experiences with changing her sleep patterns using daylight.

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Episode 3: A Perfect Day

How do our daytime activities affect our night's sleep? We break down the perfect day from the time we wake up until the time we go to bed. We learn from Dr. Katherina Lederle, a sleep scientist and chronobiologist, and Nick Littlehales, an elite sports sleep coach, what we should do -and shouldn't.