Dr. Chu believes the factors are complex and diverse. Overeating, lack of exercise, an excessively Westernized diet, and heredity might all play a role in any given case.
祝年豐醫師認為，造成兒童肥胖的因素既複雜又多元，多吃少動、飲食習慣太過西化、遺傳都有可能。