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Sleep is one of the most underrated health factors. Adults should aim for 7 to 9 hours of sleep per night. Poor sleep can increase the risk of: weight gain heart disease weakened immune system Try these simple habits: avoid screens before bed keep your bedroom dark and cool go to sleep at …

Sleep is one of the most underrated health factors. Adults should aim for 7 to 9 hours of sleep per night. Poor sleep can increase the risk of: weight gain heart disease weakened immune system Try these simple habits: avoid screens before bed keep your bedroom dark and cool go to sleep at the same time every night Your brain and body recover while you sleep.