Sleeping only five hours a night can raise your heart rate the next day, according to this Time video. Working nights ups your risk of diabetes, cancer and heart disease. The graveyard shift can do a whole lot of damage to your waistline. Now, a new study has documented how quickly shifts in your schedule can actually damage your heart. And getting those five hours of sleep during the day, rather than at night, raises your heart rate even more ― and impairs other measures of heart health, too.

Source: Huffington Post July 13, 2016 00:57 UTC