How Your Body Uses Calories While You Sleep
Wed, 08/14/2019 – 10:20
Burning calories is a term most often associated with aerobic exercise and physically taxing jobs. But actually, you don’t need to be engaged in strenuous activity to burn calories. Your body uses them up around the clock, even when you are asleep. Learn more about the functions your body performs at night, and exactly how it uses calories while you sleep. How REM Uses Energy Despite the fact that you are resting, your body still consumes energy when you sleep. Energy use is particularly high during REM (rapid eye movement) sleep . During this time, your brain is highly active and you burn the most glucose, your body’s source of fuel. Your heart rate and blood pressure also rise during this time, which burns more calories. Other Calorie-Burning Activities During Sleep During the night, your body goes to work repairing any damage done on a cellular level during your waking hours. For instance, if you exercise during the day, your muscles will recover and repair themselves at night, which requires energy. Food digestion also uses energy, as your body breaks down your meal into usable fuel for the following day. How Many Calories Can You Burn? The amount of energy you use during sleep
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