Late dinners or nighttime snacks are not just a bad habit, but a direct blow to the heart rhythm.
A recent study showed that if one stops eating at least three hours before bedtime and extends overnight fasting to 13–16 hours, the body restores its natural circadian rhythm.
Participants in the experiment (39 overweight individuals) reduced their nighttime blood pressure by 3.5% and their heart rate during sleep by 5% over 7.5 weeks. The pancreas's response to glucose also improved. Notably, no one followed a diet or counted calories — only the timing of meals changed.
The secret is that late eating sends a false signal to the body: 'it’s still day,' disrupting the circadian clock. Along with the bright light from screens, this slows down the preparation for sleep and burdens the cardiovascular system. Modern lifestyles have taught us to ignore our internal clocks, but it turns out that simply stopping eating before bed is enough — and the heart will start to beat more calmly. No pills or diets — just a schedule.