Wii Fit includes many types of training activities designed to appeal to all members of a household. Control on-screen action with your movements on the balance board as you work your way through a variety of challenges aimed at getting you off the couch and into the action. Check your Body Mass Index (BMI), see your Wii Fit Age and keep tabs on your daily progress towards a more fit you. Get fit with more than 40 activities and exercises, including strength training, aerobics, and yoga and balance games. Whether you're doing a yoga pose or snowboarding down a slalom course, there's an activity for everyone. Challenge your family and friends to get in shape! Create your own personal profile and set goals, test your balance, track your progress with daily workouts and unlock new exercises and activities. Wii Fit Age: The Wii Fit Age is measured by factoring the user's BMI reading, testing the user's center of gravity and conducting quick balance tests.