"Red light stop, green line", is the most basic traffic knowledge, knowing, long-distance running in winter sports have a similar red and green signals. The so-called long-distance running in the red and green, is appearing in the long-distance running exercise fatigue and extreme. Some long-distance running are often the beginning of training can not correctly identify and treat these two "light" appearance, which affects the long-distance effect of exercise with Asics Kayano 17 , and even endanger their own health.
First to say "red light" - fatigue. Metropolitan long-distance people encounter such a situation, although carefully done before running preparations, but the legs still feel heavy, do not want to run again. If there is no disease, it is a period of time before the exercise, the running speed and distance far beyond his ability to cope more easily produce the degree of fatigue. If you continue to run hard, it will make the accumulated fatigue, which appeared irritable, easily agitated, cranky, do not want to do anything, afraid of moving and so on, even day to day work is difficult to complete successfully.
United States, one expert pointed out: Where there are persistent running in the mouth exhaust, or joints, muscles, ligaments are feeling pain, especially in the more intense activity even more; who feel tired after running, especially in the sleep of a night the next day was very tired after getting up; difficult to sleep or sleeping difficult to wake; cold more than usual; more runny nose, etc., are all symptoms of fatigue. In such long-distance race in the "red light", should stop running, take some time, until the energy is restored, and then continue. Otherwise, there may be accidents in the long-distance journey.
Say "green light" - pole. The first long-distance training run on the way people have chest tightness, wheezing, heart rate, see stars, weakness, slow movement and other varying degrees of uncomfortable feeling, which is called a "pole." This is because the body organs function temporarily disorder. Because the people doing strenuous exercise, the initial stages of the larger internal organs inert, oxygen and nutrients needed a significant increase, but supply has not kept pace muscle activity needs. This change in functional state, due to lack of oxygen, acid accumulation in the blood, causing heart and lung activity disorders and functional activity of a temporary low. For this situation, sports medicine experts believe that if the runners can continue to do so, will be able to break through the "pole." Once the activities of internal organs to be overcome inertia,
Activities to improve function, increase oxygen, blood lactate concentration decreased, the spirit will be reinvigorated, even if the running distance also increased exponentially without weariness. These functional state changes in exercise physiology known as "the second breath."
Therefore, long-distance running in healthy people in a "pole", is a normal physiological phenomenon, without any adverse effects on the body, after a period of time long-distance running, it will gradually adapt. Overcome and prevent the "pole" appearance three points to note: First, before starting long-distance events should be fully prepared to increase the excitability of the central nervous system, enhance the functional activities of each organ system, to overcome the physical inertia, the long-distance running good physical and mental preparation. Secondly, in the long-distance race to take a deep breath methods to improve the respiratory function of two-cycle system, emit large amounts of carbon dioxide and oxygen inhalation to meet the needs of muscle activity, so that the "extreme" period appears to reduce discomfort or reduced to a minimum.Onitsuka Tiger Mexico 66 running shoes is good for long-distance .
Finally, the long-distance action should be coordinated, to relax, a "pole" is to reduce the stride, stride frequency to slow down breathing should be deep, self-confidence to break through the "pole", leading to the successful "second breath."