Term
Circadian rhythm
The body’s internal clock, with a cycle of roughly one day. It governs sleepiness and alertness and is set by light and your daily routine.
Hello Sleep: The Science and Art of Overcoming Insomnia Without Medications, Jade Wu
Explained in
- Hello Sleep: The Science and Art of Overcoming Insomnia Without Medications, Jade Wu
- In the FLO: Unlock Your Hormonal Advantage and Revolutionize Your Life, Alisa Vitti
The body’s daily rhythm: sleep, alertness, temperature, and hormone production change over an approximately twenty-four-hour cycle.
- Why We Sleep, Matthew Walker
the body’s internal clock, running on roughly a 24-hour cycle, that sets when we feel sleepy and when we feel awake