About benefit of kisses
One kiss is enough to get rid of stress, lose 12 calories, and stimulate work of brains. And there is also a possibility to catch flu or other infection.
But there are more benefits of kiss, doctors assure. This is prevention of caries, increase of adrenalin in blood, which positively influences psychological state.
Ideal kiss must last for 3 minutes, doctors determined after examination of couples of different age. 3 kisses, 20 seconds each, in the morning guarantee good mood for whole day.
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