The Nintendo Wii Fit is a video game that has been developed to be used along with the Nintendo Wii Console. The idea behind the product apart from having fun is to encourage exercise and better health. The Wii Fit can change your exercise style, how you balance your body, your movements etc. The idea is that the whole family or you and your friends can be involved in getting fit together.

Integral to the Wii Fit is the Wii Balance Board. The Balance Board is an innovative peripheral for the Wii that's simple, fun, and a great way to get you off of the couch and into the action. Using software embedded in the game the Wii Balance Board can measure your weight and centre of gravity and can also calculate your body mass index if your height is provided. The Nintendo Wii Fit has more than 40 different activities across four areas of training: yoga, strength training, aerobics, and balance games. The activities provide a core workout, emphasizing controlled movements to avoid over exertion.

Nintendo Wii Fit has its own channel on the Wii menu which allows its players to compare their fitness and chart their progress on a daily basis. Wii Fit measures a players fitness data and keeps track of your "Wii Fitness Age" through a body test on the basis of the result of the players current age, weight, and athletic ability performance. You can also use the charting feature to enter details of other activities allowing you to monitor your performance in other sports.

Integral to the Wii Fit is the Wii Balance Board. The Balance Board is an innovative peripheral for the Wii that's simple, fun, and a great way to get you off of the couch and into the action. Using software embedded in the game the Wii Balance Board can measure your weight and centre of gravity and can also calculate your body mass index if your height is provided. The Nintendo Wii Fit has more than 40 different activities across four areas of training: yoga, strength training, aerobics, and balance games. The activities provide a core workout, emphasizing controlled movements to avoid over exertion. You can also use the charting feature to enter details of other activities allowing you to monitor your performance in other sports.