Press space bar to bend your knees. Release space bar to extend your body. To jump off the trampoline, bend your knees and then extend your body. Time your jumps to get lots of height. Press the left arrow to wind up for a backward roll and release to rotate. Do the same with the right arrow key to perform a forward roll. Wind up to roll before you jump off the trampoline. After you jump off the trampoline, release the arrow keys to rotate. To tuck, press the down arrow. To pike, press the up arrow. Tucking or piking during a rotation will speed up your roll. Try the tutorial for additional help.