2013年1月8日星期二

The cool weather how cold the health

Cold air coming of required cold
Cold 3 Myths
"Cold", how to dress naturally become a hot topic. In the winter, we have some cold experience, but sometimes into errors.
Myth # 1: dress more and more warm. When the air layer thickness over 15 mm, clothes air convection significantly increased, warm the worse. In addition, the skin vasodilation, increase the heat, but reduces the body's ability to adapt to changes in the outside temperature.
Myth 2: cold the first warm hands and feet. To do so easily frostbitten. The correct way is, in a place far away from the heater bare hands and feet to rub, the temperature of the hands and feet of natural rebound, to be the surface of the skin is red, then move to the next to the heater, or placed in warm water heating. Usually if we do wash your hands with cold water, wash your face or feet, can enhance the body's resistance to cold, frostbite is not easy.
Myth # 3: wear a mask to prevent colds. Nose inhaling cold air, after the crooked pipe into the lungs, has been close to body temperature. This physiological functions of the human body, through the exercise has been enhanced to improve the ability to cold.

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