Even if you are a non-smoker who exercises and has no genetic predisposition to cardiovascular disease, skimping on sleep⁠ — or getting too much of it ⁠— can boost your risk of heart attack, according to a new University of Colorado Boulder study of nearly a half-million people. The research, published Sept. 2 in the Journal of the … Continue reading Sleeping Too Much—or Too Little⁠—Boosts Heart Attack Risk