The case of Yu Zidi, a young phenomenon of swimming that follows the records, makes the observers react. But it is not so rare. The figure of the prodigy children still fascinates, but quid of their physical and mental health?
The case of Yu Zidi, a young phenomenon of swimming that follows the records, makes the observers react. But it is not so rare. The figure of the prodigy children still fascinates, but quid of their physical and mental health?