Work out...in your own living room! Fun training activities for the whole family! Over 40 training activities using the Wii Balance Board, including exercises to help improve balance and tone muscles. Learn your Wii Fit Age and monitor your body's fitness on a daily basis by measuring your Body Mass Index (BMI). Make Wii Fit part of your daily routine and keep track of everyone's progress towards a well-balanced lifestyle. This game requires the Wii Balance Board.