Circadian Rhythm: What It Does and Why It Matter

2025-10-13T06:52:55-07:00October 13th, 2025|

Your circadian rhythm is your body’s internal 24-hour clock. It times when you feel awake, sleepy, hungry, and alert. It regulates sleep cycles, hormone release, core body temperature, and countless other biological processes.  This rhythm responds primarily to light and darkness, syncing your body with