Education Sessions Education sessions will be delivered weekly during weeks 1-4 and fortnightly thereafter by a range of members of the multidisciplinary team. As per the cardiac rehabilitation model, education sessions will talk place after the exercise session and cool-down, to monitor participant recovery following exercise. Education topics covered by the physiotherapist will include advice regarding physical activity guidelines, discouraging sedentary behaviour and overcoming barriers to physical activity. The dietitian will discuss dietary management of gastrointestinal symptoms and will also educate participants on healthy eating for cancer survivors as per World Cancer Research Fund, including practical advice and strategies to achieve dietary goals. Participants will be encouraged to highlight topics that may be of particular concern to them for discussion. As per the cardiac rehabilitation model, such topics may be covered by members of the multi-disciplinary team including the surgeon, gastrointestinal nurse, occupational therapist or social worker. Education sessions will take place at the Welcome Trust-HRB Clinical Research Facility St. James's Hospital.