The human sleep-wake cycle is dictated by a roughly 24-hour biological clock called the circadian rhythm. In addition to making us sleepy at night, the circadian rhythm affects digestion, hormone secretion, body temperature, and hunger. When this cycle is disrupted by shift work, travel, childcare, Daylight Savings, or any number of factors present in the modern world, many systems in the body can become dysregulated. Here are five simple ways to regulate your circadian rhythm to improve sleep and overall health: While the importance of a well-regulated circadian rhythm can feel overwhelming, it’s nothing to lose sleep over. Try one or two of these hacks, take a deep breath, and you’ll be dozing off before you know it.
