Trampolines are among the most enjoyable and relaxing types of exercise available today. Trampolines have been around for almost a century in many different settings. They are used for both recreational and competitive purposes, including the Olympic Games and the backyards of everyday citizens. The basic idea behind trampolines is simple.
They are simply taut pieces made of fabric stretched over a sturdy support frame. This is not enough to provide any propulsion. To get enough rebound potential the fabric must be attached to the frame using springs. The in ground trampoline purchased from http://ingroundtrampolines.com/ will have enough flexibility to allow for jumping, but also has the support it needs.
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Although the first trampoline was created in the 1930s, there have been other trampoline-like contraptions that have been in use since at least several hundred years ago. These consisted of a blanket and many people standing in circles, but the principle is the same.
The same effect was even achieved by the Inuits using walrus skin. In the 1940's trampolines were mass-produced and looked just like they do today. Because trampolines are low-impact, they can be found in many houses today. Their flexibility places less strain on the knees than other forms of exercise that involve the legs.
A mini-trampoline is the smaller trampoline found in homes. Larger trampolines, like those found in gyms or backyards all over the world, can lift people up to 10 meters. Children should be supervised when using a trampoline. Everyone who uses it should wear shoes that don't slip. It's important to warm up before you begin any type of exercise.