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  1. All About Your Body Clock - WebMD

    2023年10月11日 · Your body has tiny clocks all over the place to keep everything running smoothly. But the master one in your brain calls the shots and drives your circadian rhythm.

  2. Chinese Body Clock: About, Benefits, Research - Healthline

  3. Sleep Drive and Your Body Clock - Sleep Foundation

  4. What Is Body Clock? 12 Ways It Affects Our Health

    2022年4月22日 · The body clock is an internal mechanism that periodically schedules the body’s activities and functions in living beings. It is also known as the circadian rhythm. It controls metabolism, blood pressure, sleep cycle, and …

  5. Circadian Rhythm: What It Is, How It Works & What …

    2024年3月15日 · Your circadian rhythm is the pattern your body follows based on a 24-hour day — it’s the name given to your body’s internal clock. This rhythm tells your body when to sleep and when to wake up. It also affects several …

  6. What Is Circadian Rhythm? - Sleep Foundation

    2024年3月15日 · Circadian rhythms are 24-hour cycles that are part of the body’s internal clock, running in the background to carry out essential functions and processes. While the body’s internal clock is naturally aligned with the …

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  8. Circadian Rhythms - National Institute of General …

    2023年12月11日 · The system that regulates an organism’s innate sense of time and controls circadian rhythms is called a biological clock. It’s composed of proteins encoded by thousands of genes that switch on and off in a specific …

  9. What Is Circadian Rhythm and How Can You Reset It?

    2022年8月16日 · Circadian rhythms are the natural changes that happen over the course of a day in the body. Internal body clocks keep these rhythms on track to help you sleep,...

  10. 24-Hour Body Clocks: Circadian Rhythms - BrainFacts

    2022年10月28日 · Almost every cell in your body has an internal clock that tells it when to become active, when to rest, and when to divide. These clocks broker changes in many of the body’s physiological systems over a 24-hour, or …

  11. Body Clock - Sleep Health Foundation

    2024年1月12日 · Your body has an internal clock that makes you feel sleepy at night and awake during the day. Even though there are 24 hours in a day, this clock is actually on a slightly longer cycle (24.1 hours). Being exposed to …