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Get your beauty rest! Sleep deprivation revs up your appetite-stimulating hormones and leads to a sluggish metabolism. It also zaps your energy, which means you're less likely to move, says Anne Kulze, M.D. "Sleep deprivation tends to promote insulin resistance," she says. "Even three weeks of sleep deprivation can change insulin activity, which translates to a slow metabolism."
Mark Hyman, M.D., recommends getting seven to eight hours of shut-eye a night. "Sleep deprivation triggers high levels of ghrelin, the hunger hormone driving you to crave and eat more sugar and refined carbohydrates," he says.
Fall asleep faster with these tips.
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