An exercise facility may be part of a water ride. The exercise facility may be coupled to a water amusement system. An exercise facility may include a body of water that assists or resists movement of a participant between stations or apparatus in the facility. Exercise stations may be at least partially...http://www.google.co.uk/patents/US20070087849?utm_source=gb-gplus-sharePatent US20070087849 - Amusement water rides involving exercise circuits
