Table 2.

Interview guiding questions

Topics	Questions
Reaction to Wii Fit	How would you describe your exercise pattern prior to having the Wii Fit? How did the Wii Fit exercise program fit into your daily routine? Describe what it was like to exercise using the Wii Fit.
Concerns, and perceived difficulties/barriers of the   Wii Fit related to exercise, and suggestions for   improvement	Tell me about a typical Wii Fit exercise routine. What do you like/dislike about the Wii Fit? How would you compare exercise using the Wii Fit with your usual exercise routine? Based on your experience, what were the difficulties of exercising with the Wii Fit? What can we change to make the Wii Fit exercise program better?
Satisfaction, and usefulness of the Wii Fit related   to exercise	How satisfied are you with exercise using the Wii Fit? How useful was the Wii Fit to motivate you to exercise? What was the most useful part about Wii Fit for you? Please tell me how the Wii Fit motivates you to exercise. Please tell me which part of the Wii Fit motivates you to exercise.
Impact on your health and fatigue	How do you feel about your health and fatigue compared to before exercise with Wii Fit? How would you describe your health and fatigue since you started exercising using the Wii Fit?
Wrap-up	Describe how using the Wii Fit changed your lifestyle or activity level. How likely are you to continue exercising with the Wii Fit? Are there any other feedback, thoughts, or concerns you want to share?