Trampolines - What A Jump!

วันพุธที่ 16 ธันวาคม พ.ศ. 2552

A trampoline is a narrow leaf canvas, which is connected to a metal frame with springs, and gymnastics, jumping, and used drums. The sources provide a rebounding force which pushes the bridge high in the air.

The name comes from the Spanish - "trampoline" that is a springboard. It is assumed that the trampoline from the Inuit population, a group of Eskimos, who each throw in the air on a walrus skin used. Some evidence indicates, eventhat in England, the people were in the air by a number of others who are thrown a blanket.

The first modern trampoline was built around 1934 by two enterprising men, George Nissen and Larry Griswold. While it was originally used to train acrobats and gymnasts, it soon gained in popularity in its own right.

There are two types of trampolines, recreational and competitive. Recreational trampolines can come in different forms, although they are usually round or rectangular. They are made ofwaterproof canvas or PE material. They are less stable, and their sources are not all that strong.

The framework of a competitive trampoline is made of steel, rectangular shape and has a size of 14 meters by 7 feet and with a strong fabric.

Much care must be taken out during a trampoline, because you can bounce off serious injuries. However, the extent of the injury can be reduced if the trampoline is buried, so that the bed is close to the surface in an attemptreduce the impact, if one crashes. Install pads in the spring and will also reduce the extent of the injury picture.

As a competitive sport, develops trampolining and is part of the Olympic Games since 2000. On a modern competitive trampoline a jumper can jump up to a height of 10 meters. Trampolines also in the competitive sport of Slamball and bossa ball, basketball and volleyball and is similar.

To keepTrampoline fun and injury free, a few precautions should be taken. Make sure that all metal parts are covered with foam, and set up the trampoline away from pools, trees, sheds and other possible dangers. Children under 16 should always be supervised, and those under age six should not be allowed to use it, because they lack the necessary coordination. In addition, only one person should use the trampoline at a time. Leave the advanced maneuvers for professionals, and look at your applicationChild in a gymnastics club before buying a trampoline.