Trampoline and Tumbling, often called T&T, is a sub sport of gymnastics focusing on the events of trampoline, synchronized trampoline, power tumbling and double mini trampoline. First becoming a sport in the 1930s, trampoline is a sport for any age and level. Trampolines can be enjoyed by anyone wanting to learn, from young children to elite athletes. T&T is great sport to work on foundations, trampoline includes all the motor skills in some shape or form, focusing on the strength and speed necessary to compete at the highest levels.