What is trampoline? Is a sports device consists of a solid frame and a piece of rubber cloth tucked into the frame and installed, the trampoline is one of the useful sports devices, but it is a device for jumping as a means of enjoyment, the user can exercise gymnastics if the size of large. For trampolines, especially for children and athletes, it is one of the safest games in the market. Trampoline jumping is an integrated set of exercises that increases fitness and helps you feel light, happy and mentally relaxed. Jumping on the trampoline for 20 to 30 minutes a day helps raise the body's rate of consistency and the rate of blood pressure and to strengthen the immune system by increasing the excretion of red and white blood cells. The continuous jump on the trampoline platform contributes to the pumping of blood to all members of the body, which stimulates it. The feeling of weightlessness during the jump is a calming effect for the human being as it frees the body from its limitations during jumping, The jump also contributes to the secretion of serotonin, which is the hormone of happiness "