Inclusion Criteria:

- Diagnosis of stage I-III loco-regional colon cancer within the previous 12 months
with no evidence of recurrence or new cancers. Participants may be recruited at any
time after the initial diagnosis (up to 12 months). Baseline data collection will
occur no earlier than 6 weeks after completion of adjuvant treatment

- At least 21 years of age

- Able to speak and read English (educational attainment of at lease 6th grade)

- Engaged in physical activities less than 8 metabolic equivalent tasks (METs) per week

- Not Homeless

Exclusion Criteria:

- Pre-existing medical condition(s) that preclude adherence to an unsupervised exercise
program which includes subjects with severe orthopedic conditions or scheduled for a
hip or knee replacement within six months; paralysis; end-stage renal disease;
dementia; as well as subjects who have unstable angina or who have experienced a
heart attack; congestive heart failure or pulmonary conditions that require oxygen or
hospitalization within six months; or uncorrected vision or hearing problems or other
ergonomic conditions that would preclude the use of the smart phone.