It Does Not Have to Be a Cruel, Cruel Summer
2006年6月29日 - 6:25AM
PRニュース・ワイアー (英語)
Sweatxpert Explains How ATLANTA, June 28 /PRNewswire/ -- You can't
escape the heat of summer, but you can manage it, according to
Russell Athletic sweat expert Dr. Larry Kenney. Kenney, Russell
Athletic Sweatxpert and professor of physiology and kinesiology at
Penn State, says that choosing the correct exercise clothing is a
crucial factor in staying cool and remaining healthy this summer.
"As your internal body temperature increases, you begin to sweat in
order to cool your body. However, it is not the actual sweating
that decreases the body temperature, it is when the sweat
evaporates from the skin that your body actually begins to cool
down," said Kenney. When humidity levels climb to the common levels
of 70 percent or higher in cities like Atlanta, sweat is
ineffective in cooling the body as it does not evaporate but drips
off the skin. For the average person with 2.6 million sweat glands
in their skin, this can present quite a problem. "As humidity
increases, there is more moisture in the air. This keeps the sweat
from evaporating and results in a wasteful loss of body fluids that
does not cool the body properly," Kenney said. As Russell
Athletic's Sweatxpert further explains, "When wearing clothes,
sweat must be transported from the skin to the clothing's exterior
surface for evaporation. "The efficiency of evaporation is
decreased by any clothing as air and fabric layers come between the
skin and air, but fabrics that wick moisture from the skin through
the clothing maximize evaporative efficiency." The body is
comprised of approximately 50 percent water, and a working adult
can produce as much as 15 quarts of sweat a day. Clothing that
manages moisture, such as Russell Athletic's Dri-Power line, takes
moisture away from the skin, aiding the evaporation process and
keeping the body cooler. "Wearing clothes with good wicking
properties allows ample evaporation of sweat from the outer
clothing layer, whereas less porous or heavier fabrics impede this
process. Even in humid climates where evaporation is limited,
wicking promotes a higher comfort level," Kenney said. Internal
body heat generated by exercise and combined with the high summer
temperatures can cause the body to overheat if cooling mechanisms
are not managed properly, said Kenney. Becoming knowledgeable on
how to manage sweat while exercising is especially crucial during
the summer months as exhaustion and overheating are common causes
of injuries. Autumn is not the only remedy to the summer heat.
Managing sweat by wearing performance apparel could have you
thinking that summer is cooler than ever. About Russell Athletic
Sweatxpert, Dr. Larry Kenney W. Larry Kenney is professor of
Physiology and Kinesiology at Penn State University where he
teaches and conducts research at Noll Laboratory. His research
interests include the cardiovascular and thermoregulatory responses
to heat stress and dehydration, control of human skin blood flow,
and the biophysics of heat exchange between human beings and the
environment. NIH- funded work focuses on the effects of aging on
the ability to tolerate and adapt to environmental challenges. Dr.
Kenney is a Fellow and Past President of the American College of
Sports Medicine. He also chairs the Gatorade Sports Science
Institute's Science Advisory Board. About Russell Corporation
Russell Corporation is a leading branded athletic and sporting
goods company marketing athletic apparel, uniforms, footwear and
equipment for a variety of sports, outdoor and fitness activities.
The company's major brands include Russell Athletic(R), JERZEES(R),
Spalding(R), Brooks(R), Huffy Sports(R), Bike(R), Moving
Comfort(R), AAI(R) and Mossy Oak(R). Russell Corporation is dually
headquartered in Alexander City, Alabama, and Atlanta, Georgia, and
employs 15,000 people worldwide. The company's common stock is
listed on the New York Stock Exchange under the symbol RML and its
Web site address is http://www.russellcorp.com/. DATASOURCE:
Russell Corporation CONTACT: Holly Clifford for Russell
Corporation, +1-404-636-8200, Ext. 231, or Web Site:
http://www.russellcorp.com/
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