The STRIVE Before Surgery Trial

Inclusion Criteria: 1. Age ≥18 years 2. Scheduled, or on the pathway, for inpatient abdominal, thoracic, pelvic, head-and-neck or vascular surgery 3. Expected surgery date between 3 and 12 weeks from enrollment 4. Valid provincial health insurance number 5. Access to internet-enabled device 6. Email address Exclusion Criteria: 1. Inability to read and communicate in English 2. Cognitive impairment preventing ability to provide informed consent independently 3. No telephone/cell phone 4. Cardiac, neurological or orthopedic procedure 5. Surgery with no curative intent (palliative surgery) 6. Patient not interested in participating in the context of their TAPA score 7. Any of the following cardiovascular conditions: 1. Severe valvular heart disease that limits a patient's ability to ambulate on level ground, or is associated with syncope or dyspnea 2. Severe cardiac dysrhythmias that limit a patient's ability to ambulate on level ground, or is associated with syncope or dyspnea 3. Recent myocardial infarction (within 6 weeks prior to enrollment - based on the Heart and Stroke Foundation's HeartWalk program)