<qa>  What is the primary outcome measure?The primary outcome measure will be the time spent in moderatevigorous physical activity. In addition, time spent in sedentary behaviours will be recorded. Participants will wear a SenseWear Mini accelerometer for 7 days at baseline, 2 months, and 4 months. Secondary outcome measures include sedentary time measured with SenseWear Mini, health status that will be measured using the SF-36 a generic measure of health-related quality of life, and body weight. Participants use of KDC Health programs and their motivation to be physically active will also be recorded. 