#Light exposure

Circadian Rhythm: How to Reset Your Body Clock

Your circadian rhythm is the 24-hour internal clock that governs sleep, hormones, metabolism, and mood. When this biological timekeeper falls out of sync due to shift work, jet lag, screen exposure, or irregular schedules, the consequences range from insomnia to increased disease risk. This evidence-based guide walks you through exactly how to reset your body clock using light exposure, meal timing, and proven lifestyle strategies.