[[NSDR – Non Sleep Deep Rest]]

The Circadian Cycle

• [[Morning light advances your circadian rythm slightly]]
• [[Evening light delays your circadian rythm slightly]]
• [[The circadian cycle is a temperature oscillation]]

Diurnal, nocturnal, night owls and morning larks

• [[Diurnal sleep cycle most beneficial to health]]

Sleep Hygiene

• [[Your body wakes you up right before bedtime]]
• [[Minimize light exposure in the evening - especially from overhead light]]
• [[If you want to get sleepy eat food with a lot of tryptophan]]

Caffeine Consumption

• [[Titrate caffeine doses during the day]]
• [[Sleep quality is not influenced by caffeine]]

Related:

• [[Huberman Lab 8 – Optimize Your Brain with Science-based Tools]]
• [[lex fridman podcast - 164 - andrew huberman - sleep, dreams, creativity, the limits of the human mind_rev2]]
• [[../www-old/nonrestorative sleep]]