We often stay up late in the night-on weekends, vacations, or just watching a movie or partying. While occasionally pulling off an all-nighter is not a matter of much concern, staying late everyday as a habit, may be a serious threat to heart health. Habitually keeping the lights on bedtime and tossing your body’s natural rhythms off‑balance, appears to raise the odds of suffering a heart attack at a younger age, says science. Let’s see how…Disrupted circadian rhythmOur bodies operate on a 24‑hour cycle-the rhythm, that governs...