A Physical Activity Program Compared to Health Education for Improving Memory and Attention in Hispanic Women With Newly-Diagnosed Stage I-IIIa Breast Cancer, MAMA Trial

Inclusion Criteria: * PRE-REGISTRATION: Age \>= 50 years at time of pre-registration visit according to participant report and/or clinical determination * PRE-REGISTRATION: Self-identifies as Hispanic (any race) * PRE-REGISTRATION: First time, primary diagnosis of Stage I-IIIa breast cancer according to participant report and/or clinical determination * PRE-REGISTRATION: Post-surgery and completed primary adjuvant treatment (i.e., surgery, chemotherapy, and/or radiation therapy) 3-36 months prior to preregistration according to participant report and/or clinical determination * PRE-REGISTRATION: Sedentary except for casual lifestyle recreation, self-reporting no more than 90 minutes per week of moderate-intensity aerobic exercise within the last 6 months * PRE-REGISTRATION: Self-reported ability to complete assessments by themselves or with assistance * REGISTRATION: Age \>= 50 years or older as confirmed via clinical determination * REGISTRATION: Self-identifies as Hispanic (any race) * REGISTRATION: Able to provide medical record release to confirm eligibility * REGISTRATION: First time, primary diagnosis of Stage I-IIIa breast cancer as confirmed via clinical determination * REGISTRATION: Post-surgery and completed primary treatment (i.e., surgery, chemotherapy, and/or radiation therapy) 3-36 months prior to pre-registration as confirmed via clinical determination * REGISTRATION: No evidence of possible cognitive impairment as assessed using the Telephone Interview of Cognitive status (13-item modified version) (TICS-M; score \>= 21) * REGISTRATION: Receive physician's clearance to participate in an exercise program * NOTE: Individuals with conditions/diagnoses deemed important by the primary investigator will be required to provide clearance for exercise from their cardiologist. Example conditions include: * History of major multiple myocardial infarctions (MI) * Recent electrocardiogram (ECG) changes or recent MI * Resting or unstable angina * Significant multivessel coronary occlusion (\>= 70%) on angiography * Uncontrolled and/or serious arrhythmias * 3rd degree heart block * Acute congestive heart failure or ejection fraction \< 30% * REGISTRATION: Ability to complete assessments by themselves or with assistance * REGISTRATION: Agree to be randomized Exclusion Criteria: * PRE-REGISTRATION: Stage 0 breast cancer diagnosis OR metastatic disease * PRE-REGISTRATION: Currently receiving or \< 3 months since receiving chemotherapy or radiation therapy for cancer, or greater than 36 months post primary treatment * PRE-REGISTRATION: Planned surgery during the intervention period * PRE-REGISTRATION: Secondary cancer diagnosis (excluding non-invasive skin cancers, carcinoma-in-situ for any cancer) * PRE-REGISTRATION: Unable to regularly attend the study locations for intervention sessions and data collection * PRE-REGISTRATION: Unwilling to return to enrolling institution for follow-up * PRE-REGISTRATION: Self-reported inability to walk without assistance or devices * PRE-REGISTRATION: Self-reported pregnancy * REGISTRATION: History of stroke, transient ischemic attack, other neurological disorders, or brain surgery involving tissue removal as confirmed via clinical determination * REGISTRATION: Clinically significant TICS-M score (\< 21) during baseline procedures * REGISTRATION: Not able to provide physician re-clearance for exercise if required based upon clinically significant baseline exercise test (as determined by ECG and blood pressure monitoring) * REGISTRATION: Contraindications to functional magnetic resonance imaging (fMRI) in accordance with the Mayo Clinic Department of Radiology safety protocols * REGISTRATION: Clinically significant magnetic resonance imaging (MRI) scan as determined by physician review in which the following is advised via radiologist overread: remarkable/abnormal limited diagnostic brain image with recommended medical follow-up * REGISTRATION: Enrolled in another physical activity program * REGISTRATION: Unable to walk without assistance or devices * REGISTRATION: Unwilling to complete study requirements * REGISTRATION: Unwilling to be randomized to the exercise group or health education group * REGISTRATION: Unable to regularly attend study locations for intervention sessions and data collection * REGISTRATION: Unwilling to return to enrolling institution for follow-up * REGISTRATION: Unable to complete the study in English or Spanish * REGISTRATION: Self-reported pregnancy