Horizon · SEASON 46
The Secret Life of Your Bodyclock
Episode 5 · 2009-02-24

- Documentary
Episode overview
Why are you more likely to have a heart attack at eight o'clock in the morning or crash your car on the motorway at two o'clock in the afternoon? Can taking your medication at the right time of day really save your life? And have you ever wondered why teenagers will not get out of bed in the morning? The answers to these questions lie in the secret world of the biological clock.
60 minutes
Season 46 episodes
1. Why Are Thin People Not Fat?2009-01-26
2. Cannabis: The Evil Weed?2009-02-03
3. Why Do We Dream?2009-02-10
4. Can We Make a Star on Earth?2009-02-17
5. The Secret Life of Your Bodyclock2009-02-24
6. What's the Problem with Nudity?2009-03-03
7. How to Survive a Disaster2009-03-10
8. Who Do You Want Your Child to Be?2009-03-17
9. Why Can't We Predict Earthquakes?2009-03-24
10. Alan and Marcus Go Forth and Multiply2009-03-31
11. How Violent Are You?2009-05-12
12. Do I Drink Too Much?2009-12-22
13. The Secret You2009-12-22
14. Fix Me2009-12-22
15. Who's Afraid of a Big Black Hole?2009-12-22
16. Why Do We Talk?2009-12-22
17. How Long is a Piece of String?2009-12-22
18. How Many People Can Live on Planet Earth?2009-12-09