How Your Circadian Clock Actually Controls Your Brain — Not Just Your Sleep
SD Hero — Variant D (Hybrid B+C) Science Deep Dive Circadian Clock Function: Why When You Sleep Matters More Than How Long The circadian clock regulates cognition, metabolism, and immune defence independently of sleep duration. 41 studies across sleep science, chronobiology, and forced-desynchrony research reveal that aligning behaviour to your internal clock produces measurable performance…