Natural Sleep Rhythm
Matthew explains how our body naturally finds its sweet spot for sleep when we remove all cues and distractions of modern life. Studies show that most people need around 8-9 hours of sleep, and when allowed to follow their natural rhythm, they feel fantastic upon waking up.In this clip
From this podcast

The Jordan Harbinger Show
126: Matthew Walker | Unlocking the Power of Sleep and Dreams
Related Questions
Is it true that some people need less sleep to operate just as effectively and show healthy biomarkers as those who get around 8 hours every night, as discussed in the episode 126: Matthew Walker | Unlocking the Power of Sleep and Dreams and the clip Natural Sleep Rhythm?
Is it true that some people need less sleep to operate just as effectively and show healthy biomarkers as those who get around 8 hours every night, as discussed in the episode 126: Matthew Walker | Unlocking the Power of Sleep and Dreams and the clip Natural Sleep Rhythm?
What are some reasons someone may not have trouble falling asleep or staying asleep through the night but tend to wake up naturally sooner than 8 hours, thus not getting a full night's rest, as discussed in the episode 126: Matthew Walker | Unlocking the Power of Sleep and Dreams?