Clinical Research Directory

Inclusion Criteria: * Over 18 years old; children under the age of 18 will be excluded due to rarity of disease * Newly diagnosed with stage I-III breast, colorectal or prostate cancer * Self-identify as Hispanic or Black * Are within 4 weeks of initiating chemotherapy * Overweight or obese (BMI \>25kg/m2 or body fat percent \>30) * Physician's clearance to participate in moderate-vigorous intensity exercise * Speak English or Spanish * Engaging in less than 90 minutes of moderate-or-vigorous physical activity per week * Willing to travel to Dana-Farber Cancer Institute for necessary data collection * Ability to understand and the willingness to sign a written informed consent document. Exclusion Criteria: * Pre-existing musculoskeletal or cardiorespiratory conditions * Patients should not have any uncontrolled illness including ongoing or active infection, uncontrolled diabetes, hypertension, or thyroid disease * Patients with other active malignancies * Patients with metastatic disease * Participate in more than 90 minutes of structured exercise/week * Unable to travel to Dana-Farber Cancer Institute for necessary data collection * Subjects, who in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study.