Stop yawning! It’s a bad sign. Discussed at the American Thoracic Society's International Conference, a new study suggests body mass index and sleep share a strong relationship. Scientists analyzed sleep, activity levels and energy expenditure of 14 nurses enrolled in a heart-health program, which included stress management and sleep improvement. Data revealed numerous conclusions, but most notably that insufficient sleep causes or worsens stress, leading to stress eating and weight-gain; via EurekAlert!
Sleep is very important. According to Dr. Fuhrman, sleep allows your body to clean up brain waste, which helps keep your nervous and endocrine systems functioning normally. Your immune system too! Not getting enough sleep makes you more likely to get the sniffles.
And just last week, a report conveyed the grim news that lack of sleep in areas with extended seasons of daylight, like Greenland, increases the number of suicides. Eek!
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