生命在于运动,更在于休息。这似乎是一个矛盾的结论,其实,紧张繁忙的工作、学习之余,人就会感到疲劳,疲劳就需要休息,这就是对立的统一。医学专家指出,人体生命活动是一个矛盾过程。运动固然可以促进体内血液循环,改善多种组 Life is movement, but also rest. This seems to be a contradictory conclusion. In fact, when working in a tense and demanding manner, people will feel tired and fatigue will require rest. This is the unity of opposites. Medical experts point out that human life activities are a contradictory process. Although exercise can promote blood circulation in the body, improve a variety of groups