What sports are most popular with teenagers in your country? Why do teenagers often do extreme sports? What kind of sport is your favourite?

1. In my country the most popular sports are football, running, skiing, track-and-field athletics.

2. They do it because they are young, adventurous and open-minded. Also they have a lot of free time. They have not chidren and spouses.

3. My favourite sports are football, running, skiing, exercising.