Caution: Any activity involving motion or height creates the possibility of catastrophic injury, paralysis or even death. Much of this equipment is intended for use only by properly trained and qualified participants under supervised conditions. Use without supervision, or abuse, could be dangerous and should not be undertaken or permitted. Before using, know your own limitations and the limitations of the equipment. If in doubt always consult your instructor. It is always a good idea to inspect equipment for loose fittings or damage and test stability before each use. Be sure proper matting is in place if applicable. User assumes all risks.