Gastrointestinal cancer (esophageal, gastric, pancreatic, colon, and rectal) treated with chemotherapy (and other treatments, as clinically indicated) before surgery OR Lung cancer (non-small cell and small-cell) treated with chemotherapy (and other treatments, as clinically indicated) for advanced- or extensive-stage disease.
Completion of the modified version of the Physical Activity Readiness Questionnaire.
You may not be if
Actively treated for another non-gastrointestinal or non-lung malignancy (surveillance with observation is allowed).
Engage in more than 150 minutes per week of aerobic physical activity and two or more sessions of muscle strengthening activity per week over the last three months (self-report).
Unable to walk for 6 minutes or two city blocks independently (self-report).
Enrollment in another study that intervenes upon physical activity, diet, or body composition as a primary objective (self-report).
