2012年5月20日星期日

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Aerobic Exercise
This refers to a particular form of exercise which can either help or even improve the consumption of oxygen by the body. The word Aerobic means "an association with oxygen", and involves the use of oxygen in the body's metabolic process by which energy is generated.
In general, Aerobic exercises are associated with a level of exertion that tends to be low, and over longer periods of time. A warm up period should precede any aerobic session for best results. This should then be followed by 15-20 minutes of either moderate or ranging through to intense exercise which utilises large muscle groups. The session would end with a short period of cooling down.
Historical Development
The concept of aerobic exercise was developed by Dr Cooper, an exercise physiologist, and Col. Potts, a physical therapist, both of the United States Air Force. Dr. camiseta real madrid , Cooper, who was himself a keen exercise enthusiast, could not understand why some people with excellent muscular strength were still unable to give good performances with tasks such as long-distance running, swimming, and cycling. Camiseta Madrid Champions ,
In order to measure the work done by the exerciser, he used a bicycle ergometer, which consists of a stationary bicycle fitted with a system of measuring the amount of energy expended. nueva camiseta real madrid , He began by measuring the performance achieved using this apparatus in terms of an individual's ability to use oxygen. The results of his work, which were published in 1968, included different types of exercise programmes.
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