Skateboarding

Skateboarding is probably the most widespread of those extreme sports. Thousand of teenagers practice it but they limit themselves to easy tricks. Surely it needs practice to perform awesome tricks like "the ollie" or "kickflip". There are people out there who can do crazy stuff with their skateboard. You can find videos all over the internet.  Actually there are special parks for skaters where they can practice and perform their tricks. Definitely skateboarding is fun but make sure you dont get hurt when you practice it.