Wii itself is an interactive game machine, and most of the games can be used as exercise to lose weight. WII FIT can be used to lose weight on target parts, but it must be equipped with a balance board. Domestic balance board 340 yuan, original about 500. Including balance games, yoga, muscle exercise, physical fitness test, aerobic exercise and so on. And you can also make a weight loss plan. There are sports statistics every day. It is suggested to play the balance board and increase sports games, such as tennis.