Clinical Research Directory

Inclusion Criteria: * Adults age 18-85 years of age with a histologically confirmed diagnosis of CLL and the ability to provide signed informed consent. * Self-reported physical activity will be assessed prior to enrollment and patients with a physical activity level below the level prescribed in our study will be eligible for inclusion. Exclusion Criteria: * Other active malignancy within 1 year of study enrollment (excluding non-melanoma skin cancer) * Richter's transformation, another medical condition which would prevent safe participation in the behavioral intervention * Major surgery within 1 month of enrollment * Non-English speakers * Cognitively impaired adults * Pregnancy.