请用英语回答我的问题，得分送给回答最详细的朋友

NO,I don't think so.
everyone has his advantage,so does your sport thing.
if your tennis playes better than football,just play tennis,and play it better.
everything has no ends,catch one thing you like and do it best!...

Yes, we should strengthen training and dumping weak, and enhance the knowledge of the sport.

It's No

of course we should.

yes,we should. because more sport,more health.