体重超过平均标准体重的20%就算肥胖。肥胖的主要原因:一是遗传,二是过食。适宜肥胖儿童的运动有慢跑、跳绳、踢毽子、爬楼梯、追球跑、骑单车等等。对于不愿运动的孩子,家长可以采用一天四至五次,每次十分钟的运动方式。运动时心率不宜超过145～155/分,且以活动后不感到劳累为原则。少看电视、电脑,避免长时间坐着。 Weight more than the average standard weight of 20% even fat. The main reason for obesity: First, genetic, and second, over-eating. Suitable for obese children’s jogging, jumping rope, shuttlecock, climbing the stairs, chasing the ball, cycling and so on. For those who do not want to exercise, parents can take four or five times a day, each ten minutes of exercise. Heart rate during exercise should not exceed 145 ~ 155 / min, and after the activity is not tired of the principle. Less watching TV, computer, to avoid sitting for a long time.