Summer Blues – how to keep fit in summers

June 13th, 2009  |  by  |  published in Health

Human beings are sensitive to outside temperature. To survive, the body has to maintain its internal body temperature at 98.4â—¦F. If it is cold outside, we have to insulate the body by covering ourselves. If it is hot, the temperature has to be brought down. The skin is provided with four million sweat glands distributed […]


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