Dr. Michael J. Breus aka "The Sleep Doctor" has recently released a book called "The Power Of When" and in this interview explains to Ilan how he discovered that people fall into 4 chronotypes which determine your natural sleep patterns and which influence when you should be doing everything in your day, from eating, sleeping and exercising to having sex, talking to your children or being creative! In this episode:

• How the circadian rhythm drives you
• How you can alter and shift your circadian rhythm
• What are the best times for you to do different activities
• How many hours of sleep do you really need?
• And so much more!