近年来,有些幼儿园把拔河比赛作为幼儿冬季锻炼的一项体育活动,电视屏幕上也时有报道幼儿拔河的镜头。那热烈的场面,活跃的气氛的确吸引人。然而,从生理角度说,幼儿开展拔河比赛是不利于他们的身体健康的。拔河是一项力度大、强度大、对抗性强的体育活动,幼儿参加这项运动,会导致心率加快,心脏收缩期延长,舒张期缩短,使心脏得不到足够的血量供应,容易造成心脏的疲劳和损伤。拔河比赛时,由于竞争双方势均力敌,常常处于紧 In recent years, some kindergartens have used tug-of-war as a sport for children’s winter training, and children’s tug-of-war has also been reported on television screens. That warm scene, the atmosphere is indeed attractive to attract people. However, from a physical point of view, it is detrimental to the health of toddlers to do tug-of-war. Tug of war is a large, intense, confrontational sports activities, children participate in this sport, will lead to accelerated heart rate, systolic prolongation, diastolic shortening, the heart can not get enough blood supply, easily lead to Heart fatigue and damage. When the tug of war competition, both sides are evenly matched because of competition, often in tight