Neuroscientist and sleep expert Dr. Matthew Walker delivers revolutionary research into sleep and looks at how it affects every aspect of our physical and mental wellbeing.

Based on the latest scientific findings and decades of research and clinical practice, Dr. Walker explains how we can use sleep to improve learning, mood, and energy levels, regulate hormones, prevent cancer, Alzheimer's and diabetes, slow the effects of aging, and increase life expectancy. He also gives practical tips on how to sleep better every night.

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