Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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At age 70, more than 70 percent of men are still potent!
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If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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Research indicates that babies who suck on pacifiers are more prone to ear aches.
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Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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Those who get out of bed by 7am are more likely to be thinner and happier.
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