2011年4月29日星期五

That hot bath can recover from fatigue after exercise is a healthy error

That hot bath can recover from fatigue after exercise is a healthy error

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With the popularization of health knowledge, most people already know, after exercise, especially exercise sweat do not use cold water bath. But the opposite argument is: many people think that a hot bath after exercise is a kind of enjoyment. Is that true? Studies found that when the exercise is too intense, and the body who have cardiovascular disease, red hot bath immediately after exercise, prone to discomfort, may lead to severe shock and even sudden, even life-threatening.

Sports physical condition has not been restored. So do not immediately take a bath, especially hot baths. Human muscle during exercise shrinking, along with accelerated heartbeat and breathing, blood circulation and accelerate the flow of body and heart muscle myocardial blood increased. When the movement stopped, the blood flow and heart rate gradually slowed down to take some time to the state before doing exercise. If you immediately take a bath after sports, muscle and skin are stimulated by the hot water,which can cause blood vessels to dilate, and blood flow to the muscles and skin to further increase, resulting in insufficient blood flow to other organs, particularly the lack of blood supply to the heart and brain. Tub bath and sauna in lower limb blood vessels will dilate, and the large number of blood retention, so that the bad reaction is increased. Moreover, because of the very rapid breathing after exercise, and immediately entered the bathroom with poor ventilation easily cause brain hypoxia. Therefore, strenuous exercise immediately after a hot bath makes men dizziness, general weakness and other symptoms, also can cause severe drop in blood pressure, collapse shock, and even syncope.

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