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Lots of people [safety|strap|survive|dangerous|enjoy|sprained|injuries| difficulties]being active. Some of them especially like doing extreme sports like motocross, rock climbing, skydiving or windsurfing.
Basically, extreme sports are those activities which can be extremely [safety|strap|survive|dangerous|enjoy|sprained|injuries|difficulties]. And the feeling of danger is that unique thing that attracts more and more people every year. It might seem strange, but adrenaline is released into blood and a person feels excitement due to that feeling.
Unfortunately, lots of people get various [safety|strap|survive|dangerous|enjoy| sprained|injuries|difficulties] during their training. For example, my friend Nathan was keen on doing rock climbing, but once he didn't [safety|strap|survive |dangerous|enjoy|sprained|injuries|difficulties] himself well before the training. He suddenly fell down, hitting his legs and back on the rocks. Fortunately, he was lucky enough not to have any bad injury. He [safety|strap|survive|dangerous|enjoy| sprained|injuries|difficulties] his ankles and got bruises all over his back. He was shocked but accepted his fault. Now Nathan is staying home and having a rest. He can continue his training only in a month or two.
Overall, it is crucially important to follow [safety|strap|survive|dangerous|enjoy| sprained|injuries|difficulties] rules while doing extreme sports. Otherwise, there is a high risk of being injured.