Aquajogging, is a cross training and rehabilitation method using low impact resistance training. It is a way to train without impacting joints. Participants wear a flotation device and move in a running motion in the deep end of a pool. Equipment, aside from a pool, can include a flotation belt and weights.
Underwater hockey is a game played underwater which has some similarities to hockey. Two teams of players use short wooden curved sticks to move a heavy puck across the pool bottom to the opponents' goal.
Underwater rugby is a game played underwater which has some similarities to rugby football. Two teams try to score goals by sending a slightly negatively buoyant ball into the opponents' goal placed on the bottom of the pool.