Russell Foster: Circadian rhythm and the science of our body - a podcast by RNZ

Once considered a fringe science, circadian rhythms have gone mainstream. Professor Russell Foster is the Director of the Sleep and Circadian Neuroscience Institute at the University of Oxford. His book Life Time: The New Science of the Body Clock, and How It Can Revolutionize Your Sleep and Health, has been a surprise best seller. Jim Mora finds out why.

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