Do You Carry a Sleep Debt?
People who get less sleep than they need build up a sleep debt. An eight-hour sleeper who sleeps only six hours is two h...
Tag: education
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Time of Your Life
Your body clock also directs manual dexterity, ups and down in reaction time, and the the rise and fall of body temperat...
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Your Daily Ups and Downs
You will feel better and function better if you can work and sleep at times of day the body naturally prefers for these ...