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在中年人的诸多休闲健身运动中,散步是每个人都能持久进行的简便运动。现代医学认为散步有如下益处: 1.消除疲劳:长期伏案的脑力劳动者,因大脑耗氧量的代谢产物增加,影响兴奋和抑制过程平衡,容易导致脑疲劳和神经衰弱。散步有调整神经活动、消除代谢产物、加速消除疲劳的功能。根据眼部感应电流变化的测定,步行2～3公里后,大脑皮层的兴奋和抑制过程就趋于平衡状态,脑疲劳旋即
In many middle-aged people’s leisure and fitness activities, walking is easy for everyone to carry out a simple exercise. Modern medicine believes that walking has the following benefits: 1. To eliminate fatigue: long-term mental workload of mental workers, due to increased brain metabolites of oxygen consumption, the impact of excitement and inhibit the balance of the process, easily lead to brain fatigue and neurasthenia. Walking to adjust the activity of the nerves, eliminate metabolites, accelerate the elimination of fatigue. According to the determination of eye-induced changes in current, walking 2 to 3 km after the excitement and inhibition of the cerebral cortex tend to balance the process, brain fatigue immediately