Inclusion Criteria:

- Breast cancer patients with a BMI 27-45 kg/m2

- Diagnosis of Stage 0-IIIc disease within the past 10 years (except Stage 0, treated
with mastectomy only)

- Have completed all local and systemic therapy at least 3 months prior to entry

- Have clearance from their oncologist or current medical provider to participate in a
weight control study

- Must be ≤ 75 years old

- Post-menopausal

- Participants must live in a rural area

- Have access to a phone

- Able to participate in the physical activity component of the intervention, i.e., be
able to walk briskly unassisted and without serious medical risk

- Weight stable within ten pounds three months prior to entry

Exclusion Criteria:

- Women with insulin-dependent diabetes

- Ongoing participation in a formal weight loss program

- Ongoing use of pharmacotherapy for weight loss

- Ongoing use of medications that seriously affect weight and metabolism (e.g.,
steroids, phentermine)

- Positive screen for current substance abuse, major depression, or binge eating
disorder

- Any cardiac or pulmonary disease preventing participation

- Treatment for any other cancers within the past year

- Previous bariatric surgery