Stop eating 2–3 hours before bedtime - not as a diet hack, but as a biology hack. Your digestion, hormones, and metabolism follow your circadian rhythm - the same internal clock that regulates sleep. When you eat late at night, food competes with your body’s natural repair cycle. Here’s what research shows: Night-time eating increases glucose and insulin levels A controlled study published in Journal of Clinical Endocrinology & Metabolism found that late meals elevated blood sugar and reduced fa