Trampolines for the garden or yard have become one of the hottest sports in the world. They are great for you. Trampolines for the garden or yard have become one of the hottest sports in the world. They are great for you. You can do them alone or with others. You canuse a trampoline to help you brush up on other skills-snowboarding. A trampoline in your back yard or garden is like having a gym ...