it has to be out of the ordinary, an extreme sport can be anything that can put your own life at risk such as mountain biking or paintball, what makes an extreme sport is the intensity that you feel while engaging in the activity. Alpine skiing is another extreme sport.
Road running is a sport. The runner is the person who does the participating.
"Teens no to sport"
Try it and see
Speed is not always important in sport. It's relative to the sport you are participating in.
What is the physical advantage of participation in sport
Boxingwrestlingboxing ring
swimming
because participating in sport will get you some exercise, and exercise is good for you.
XS is extreme sport or SX is sport extreme. same thing
Fencing
No