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Why the body does not regulate the same everywhere
Short answer: The skin has more sweat glands in some places than others, and blood flow differs from spot to spot. Th...
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What the body itself does to hold its temperature
Short answer: The body holds its temperature steady with blood vessels, sweat and muscle work. Clothing only makes th...
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Why a wet base layer is worse than none
Short answer: A wet layer against the skin conducts heat away and keeps cooling by evaporation. Without the layer, th...
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How moisture removes heat from the body
Short answer: Moisture removes heat in two ways. Water in the fabric conducts heat away, and water that evaporates ta...
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Why the same set of clothes works differently indoors and outdoors
Short answer: Indoors the air is still and the temperature even. Outdoors the air moves, the temperature shifts, and ...
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What a warm home means for the choice of sleepwear
Short answer: In a home above twenty degrees, sleepwear should not warm you but move moisture. A thin set in a fabric...
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Why the duvet turns too warm at three in the morning
Short answer: Body temperature reaches its lowest point in the middle of the night and then begins to rise. The duvet...
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How bedding governs the temperature of the night
Short answer: Bedding decides how much warmth stays under the duvet and how much moisture can escape. Both determine ...
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Why hands and feet cool first
Short answer: When the body cools, it protects the inner organs first. Blood vessels in the hands and feet narrow, th...
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Heat loss through the feet
Short answer: Feet lose heat quickly because they have a large surface for their size, often touch a cold floor, and ...
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Why you get cold after you stop sweating
Short answer: Sweat keeps evaporating after you stop. Every gram of water that turns to vapour takes heat from the bo...
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What happens to heat when you sit still
Short answer: Muscle work is the body's source of heat. When you sit down, heat production falls to around the restin...
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