Yes. I m not sure if it still is, but it used to be an olympic sport.
No, non inflatable water trampolines do not exist. Water trampolines need the air for buoyancy.
i think both
Vuly Trampolines was created in 2007-12.
Sears (www.sears.com/trampolines) has trampolines online for sale. www.tramplinejumper.com and www.trampolineplus.com are other useful sites with a variety of products.
there is no ordinces for trampolines so you need to use upper body strength
Yes, George Nissen is the real inventor of trampolines.
yes
my jizz.
no they are not
no they are not
No.
Trampolines themselves do not attract lightning, but they can increase the risk of being struck if they are the tallest object in the area. It is recommended to avoid using trampolines during storms to reduce the risk of lightning-related accidents.