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Lots of sweating reduces the body's water level, and this loss of fluid affects normal bodily functions. As sweat evaporates, it cools the tissues beneath. The main way the body discards heat in warm weather is through sweat. To keep from burning up, your body needs to get rid of that heat. When you exercise, your muscles generate heat. Water is important to your body, especially in warm weather. Your brain needs it to create hormones and neurotransmitters.Īct as a shock absorber for your brain, your spinal cord and, if you’re pregnant, your fetus. A whopping 83% of water makes up your lungs.
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Your bones are 31% water, muscles and kidneys are 79% and your skin is 64%.
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Your brain is made up of 73% water, and so is your heart.
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Newborn babies are about 78% water, a year-old baby is 65%, adult men are about 60% and adult women are about 55%. Drink enough water to prevent yourself from feeling thirsty! Water has zero calories! What does water do for your body?īetween about 55% to about 78% of your body is made of water. You should respond to thirst right away by drinking fluids – preferably water. Your body’s natural response to inadequate hydration is thirst. Those symptoms can be as simple as a slight headache, or the dehydration could contribute to a life-threatening illness like heatstroke (hyperthermia). Even losing a little bit, as little as 1.5% of your body’s water, can cause symptoms. Now hold on to the mental image of that lemonade because summer is also a time to be wary of dehydration: the lack of sufficient water in your body, specifically in your cells and blood vessels. Warm weather brings with it thoughts of cool ocean breezes, napping in a hammock and sipping a tall glass of lemonade.