However, for those more than forty percent overweight, because the strain on foot joints is so severe, it is best not to do sprinting, boxing, or other intense exercise, in order to avoid injury.
「但是，超重百分之四十以上的小朋友，因為腳關節的負擔很重，所以不適宜做像短跑，拳擊等過於激烈的運動，以避免運動傷害」，他提醒說。