Losing weight is more difficult for children than for adults. The younger the child, the less likely he or she is to care about weight or understand that eating high-calorie foods can cause obesity.
相較於大人，青少年減重的困難度更高，年紀越小的孩子可能越不在乎體重，他們無法直接聯想到肥胖是高熱量食物造成的。