我要增强体质,预防非典,抵御疾病,于是,我选择运动!跑步、跳远、打球、哑铃……哎呀!怎么回事?运动也有“黄牌警告”? 呵呵,你可要当心了!青少年运动可有很多禁忌的哦!盲目增加运动量处于青春初期的 I want to enhance my physical fitness, prevent SARS, and fight illness. So, I choose to exercise! Running, long jump, playing ball, dumbbell, etc. What’s the matter? Sports also have a “yellow card warning”? Oh, you should be careful! There are a lot of taboos! Blindly increasing the amount of exercise in the early youth