(Spor) A buoyant board used to keep the upper body of a swimmer afloat while allowing free movement of the legs, used chiefly to improve kicking technique or develop leg strength and endurance
Small foam board used for short sprints to develop leg power and speed when swimming Held under the chest so that the arms are not involved in the swimming stroke
1 A floating foam board sometimes used in kick drills 2 A handy device that allows you to swim alongside your lane partner and chat, while keeping up appearances of working out