Flow of the data collection sequence for each test session. a Indicates completion of the single-leg stance and Wii Fit (Nintendo of America Inc, Redmond, WA) test and Star Excursion Balance Test were randomized for each participant during test session 1. b Indicates that during each test session, the Wii Fit activities, which included 2 body tests and 8 other activities, also were randomized for each participant.