Often popular in younger-than-average crowd (though not mandatory), these sports are not inducted or sanctioned by schools. The response, nerves and the grip over the un-controllable is the main zeal why people who play or watch, enjoy it.
Now we tell you the secret recipe of their buzz:
Control and physics: The reason why people enjoy these sports are that they are normally played, exercised or practiced in free or uncontrolled environment like base jumping and sky diving.
Some of the mainstream extreme spor