Results: Mean (standard deviation) predicted energy expenditure when playing Wii Sports bowling (190.6 (22.2) kl/kg/min), tennis (202.5 (31.5) kl/kg/min), and boxing (198.1 (33.9) kl/kg/min) was ...

bundled with every Wii sold outside of Japan. With five sports—from baseball to tennis—this game demonstrated the workings of the Wii to great effect. It left us in no doubt how fun it would ...