![]() Hence, in hot weather, or when the individual's muscles heat up due to exertion, more sweat is produced. Evaporation of sweat from the skin surface has a cooling effect due to evaporative cooling. m 2), but is less in children prior to puberty. ![]() ![]() Maximum sweat rates of an adult can be up to 2–4 liters per hour or 10–14 liters per day (10–15 g/min In humans, sweating is primarily a means of thermoregulation, which is achieved by the water-rich secretion of the eccrine glands. The apocrine sweat glands are restricted to the armpits and a few other areas of the body and produce an odorless, oily, opaque secretion which then gains its characteristic odor from bacterial decomposition. The eccrine sweat glands are distributed over much of the body and are responsible for secreting the watery, brackish sweat most often triggered by excessive body temperature. Two types of sweat glands can be found in humans: eccrine glands and apocrine glands. Perspiration, also known as sweat, is the fluid secreted by sweat glands in the skin of mammals.
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