What Is a
Trampoline?
A
trampoline is a device consisting
of strong durable fabric, spring coils, and a sturdy metal
frame. The fabric is stretched within the frame, and
attached using the coils or springs. This creates a bouncing
or jumping surface of the fabric. Trampolines have a base of
some kind to suspend the "bouncing surface" several feet
above the ground.
Trampolines
are used for recreational, acrobatic, gymnastic, and exercise
purposes. They come in a variety of sizes, and costs vary based
on the quality of materials used and the type of trampoline
you're buying. The fabric of trampolines isn't actually
stretchy on its own. In fact, standard heavy canvas, or woven
materials usually make up the fabric portion of the trampoline,
and the spring coils which attach that fabric to the frame is
what creates the rebound effects. Since the coils stretch and
retract naturally, a person can use a trampoline to jump very
high.
There are
two primary types of
trampolines: Recreational and competitive. Some would argue
a third type has recently started making it's debut though: The
fitness trampoline. These tend to be a miniaturized version of
the recreational type of trampoline though, and they're
sometimes referred to as trampettes. Miniature trampolines, or
trampettes, used for fitness are not designed to allow a very
large or high jumping range. Instead they're used to help
reduce strain and impact on knees and joints while exercising.
These types of trampolines are also not made to be used
outdoors, so the fabric isn't usually
waterproofed.
Trampolines
tend to come in circular shapes, but some are available in
octagon and rectangle shapes as well. Recreational style
trampolines tend to be made with less sturdy materials, and
they have fewer spring coils too.
Competitive trampolines are
made from much sturdier steel frames, stronger canvas fabrics,
and feature many more strong coils. The additional coils on
competitive trampolines allows for much higher jumps, stunts
and acrobatics. Competition trampolines also tend to be made
for portability. They can be folded up and easily moved from
one place to another. Recreational trampolines usually get
assembled in place, and stay there.
Even though
recreational trampolines are made with less coils and
rebounding capabilities, they can still be quite dangerous. In
fact, most trampoline related injuries are caused by home and
recreational usage.
Since
trampolines create an enhanced bouncing effect, it's easy to
jump quite high when playing on one. And this can lead to loss
of control, particularly for young children who aren't
experienced with controlling such large jump heights. Loss of
control on a trampoline often results in bouncing completely
off the platform. And since this is raised several feet above
the ground, the fall can cause serious
injuries.
Other
trampoline related injuries involve bouncing onto the metal
frame instead of landing back on the cloth area. Hitting the
wrong area of a trampoline frame can be just as harmful at
hitting the ground can be of course, so there are serious
injury risks involved with playing on a
trampoline.
One way to
have fun with trampolines while keeping things safer, is to put
a few people around the trampoline as spotters. This way if the
person on the trampoline looks like they might bounce off or
hit the frame, someone can be there to help catch them or break
the fall.
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