Catnaps, power naps, a full night’s sleep… no matter the method, a quality snooze session is vital for overall well-being and happiness. In fact, research shows that not sleeping enough (four hours per night) may lead to lower levels of optimism. And skimping on sleep can cause us to choose larger portion sizes and hurt on-the-job performance . Your best bet: Load up on your vitamin Zzz’s for a healthier, happier life.
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