Testing Home-based Exercise Strategies in Underserved Minority Cancer Patients Undergoing Chemotherapy: the THRIVE Study

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.