Jump on to the trampoline and perform as many back tucks and front pikes as you can within 90 seconds.

Press Spacebar to bend your knees. Release Spacebar to extend your body.
Press Left Arrow Key to wind up for a backward roll. Release to rotate.
Press Right Arrow Key to wind up for a forward roll. Release to rotate.
Press Down Arrow Key to Tuck.
Press Up Arrow Key to Pike.