If you are a serious jumper who wants the space and bounce to do flips and tricks, this trampoline could be the one for you. At 10 x 15 feet (3 x 4.5m), it has loads of room for uninhibited bouncing. The springs are designed to provide a high but soft bounce. The rectangular sha...
they may land wrong when they lose control while jumping. to prevent this, always train them to control their jumping at all times and keep it low especially if they are beginners. and when they are tired, they should rest for some time before going to jump again. here is a very detail...