The long awaited Wii Fit game launched with success outperforming all play.com's records by selling out their entire stock in one single day. It looks like Nintedo has got another hot selling title under their belt, this one aiming to be the fastest selling Wii game ever.

Opening the Wii Fit package you'll find the actual game and a wireless Balance Board. When layed on the floor in front of your TV, this board is used to interact with the game using it's pressure sensitive technology. It picks upp all directional shifts in balance which is used for different game variations.

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: a game in which the player must step on and off the Wii Balance Board in rhythm to the background music.

Muscle Conditioning: Wii fit features controlled motions using arms, legs and other body parts.

Yoga exercise: Classic poses in Wii Fit focus on balance and stretching.

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: Wii Fit features fun activities, such as heading soccer balls and hula hooping, that challenge the Wii Fit player's overall body balance.

The Wii Balance board doesn't end with Wii Fit. Nintendo has already planned at least 10 more games that will support it's unique balance-based interface. All kind of games from fighting to sports games that suit this kind of controller.

Use the Wii Balance Board for daily Wii Fit tests: Tests offered by the Wii Fit evaluate two key measures that everyone can track 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.

Some very overweight persons might feel dissapointment that there is a weight limit of 136kg on the Wii balance board, but if they just work themself down to the weight limit and then start working with the balance board, they will surely lose some weight quickly just by having fun playing.