Wii Fit PlusWii??????? is a fitness video game (exergaming) by Nintendo for the Wii console (video game console). The game is an enhanced version (Video game remake) of Wii Fit and was announced at Nintendos E3 2009 (History of E3) media briefing on June 2, 2009. The game was released in Japan on October 1, 2009 and in North America three days later on October 4. There is currently no official release date for South Korea. In addition to the original Wii Fit activities and options, Wii Fit Plus incorporates 15 new balance and aerobics games (referred to as "Training Plus") and six new strength training and yoga activities. New features include a calorie (Food energy) burning counter, the ability for users to create custom fitness regimens or choose from a number of specialized routines based on specific objectives and available time, as well as having the option to create profiles for pets and babies. Users are also able to navigate more quickly between exercises.

Wii Fit Plus is sold bundled with a Wii Balance Board, as well as separately for existing Wii Balance Board owners. Most activities are for a single player, but there are a number of multi-player activities that allow for up to 8 players to take turns using one Wii Balance Board.