
The Human Upgrade: Biohacking for Longevity & Performance Sleep is the Boss of You – Matthew Walker, Ph.D. : 616
Aug 8, 2019
In this engaging discussion, Matthew Walker, Ph.D., a renowned sleep expert and professor at UC Berkeley, sheds light on the critical nature of sleep for health and well-being. He reveals the shocking sleep crisis affecting our society and its link to serious health issues. The conversation dives into how sleep quality can be influenced by body temperature and light exposure. Walker also emphasizes the vital need for proper sleep for children, advocating for later school start times, and shares his expertise on the dangers of sleep aids versus therapy for insomnia.
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Sleep and Mortality
- Less sleep correlates with higher mortality risk, peaking above nine hours.
- This peak likely reflects sick individuals needing more sleep to fight illness.
Sleep as a Universal Need
- Sleep benefits every system in the body and brain, not just the immune system.
- Even healthy individuals need sufficient sleep for optimal function.
Prioritizing Sleep Stages
- Prioritize sleep stages based on your goals (e.g., deep sleep for glucose regulation).
- Consider what you want to optimize for when deciding which stage to focus on.




