4 Types of sport - Water , Air , Snow , Rock
Surfing - uses little equipment , idea is to ride a wave whilst standing up on a board. Surfing is not yet part of olympic sports but is growing through out the world.
Snow boaring - uses some equipment, idea is to go down a slope on a board on the snow. Costs little and is very well known through out the world.
Rock climbing - popular with all ages , but uses lots of equipment and can become very dangerous at times.
Parachuting - very popular but only for adrenaline junkies who put there lives at risk because this sport can be very dangerous. Health and safety is so high on this activity that it is only for 18+ .