Nintendo’s fitness game for the Wii is on pace to become the fastest selling Wii game ever. The game, simply named “Fit”, has outdone all previous records on Play.com by selling out its entire allocation in just one day.

Wii Fit comes with a pressure sensitive Balance board that you put in front of your TV. The board detects any directional changes in balance and is used to interact with the game in various activites. Ofcourse the board uses wireless technology to save you from hurting yourself stumbling over cables on the floor.

Since Nintendo Wii announced Wii Fit, there have been many discussions regarding whether this game really can get you fit. Studies have been made on previous games like Wii Sports and showed that uses is able to lose up to 12kg a year by a daily exercise given from Wii. Now With Wii Fit you could really get the physical side of Wii to the next level.

Whe game has about 40 different activities and exercises divided into four categories including Aerobic exercise, Muscle Conditioning, Yoga Poses, and Balance Games. Some of the training activities include:

Step Aerobic Exercise: Step up and off the Balance board to the rythm of nice background music.

Muscle Conditioning: Controlled motions using arms legs and other body parts.

Yoga exercise: This excersise focuses on balance and stretching in classic poses.

Ski jumping: Whereby the player squats as low as possible, while maintaining his or her balance, and then quickly stands as fast as possible in order to gain a good jump

Balance games: Several cool activites, such as soccer ball heading and hula hooping that challenges the Wii player’s overall balance

Wii Fit isn’t the only game planned to be relased for the Balance board. Nintendo has announced that at least ten games are in development for the board. Not just fitness games but different kind of fighting and sports games that can take advantage of the unique balance-based interface as well.

The wii Balance board can be used for daily Wii Fit tests. Wii Fit will evaluate two key measures tracked via progress charts:

Body Mass Index (BMI): A weight calculation based on a ratio of weight to height. Wii Fit Age: Mesured by factoring the Wii Fit player’s BMI reading, testing the users’s center of gravity and conducting quick balance tests.

Is Wii Fit for all overweight people? Unfortunately the balance board can only hold 136kg so people above that weight better start losing some weight in order to use this game. Hovewer when you get to that range using the activities in the game will surely get your weight down even further and you will acually have fun losing weight.