Take notice of this research:
Researchers say both too much and too little sleep is linked to a doubled risk of fatal cardiovascular disease.
Our findings indicate that consistently sleeping around seven hours per night is optimal for health, says Professor Francesco Cappuccio, University of Warwick. You can find more information here if you would like to look into this topic further. Knowing about the reasons why this happens can further motivate a person to make sure they make healthy decisions.