Intervention to Motivate Standing &Walking in Gastrointestinal Cancer Surgical Patients

"In this study, we will use educational materials delivered at the initial enrollment session and in daily facts of the day presented electronically to heighten awareness of (1) the risks of insufficient physical activity and excessive sedentary behavior, and (2) the expected beneficial outcomes of increased physical activity and reduced sedentary behavior. These messages should are designed to increase intentions to engage in physical activity and to limit sedentary behavior (motivational phase)"