Answer:
1. It is important to have a physically fit body because it improves your overall health and staying fit can lower your chances for diseases and cancer as you grow older.
2. This is a question you would probably need to answer yourself, but if you want another person's answer then here you go :):
My favorite sport is track because running allows me to clear my mind and is one of the easiest ways to stay fit.
Explanation: I hope this helps :).