Introduction
breast cancer, cancer, Breast cancer, depression, Cancer
CANCER, CANCER, BREAST CANCER, BREAST CANCER
Breast cancer is the most common cancer in women and a significant cause of mortality and morbidity in the United States [Exercise has the potential to improve psychological and physical health during breast cancer survivorship. The American Cancer Society and the American College of Sports Medicine both recommend that all breast cancer survivors engage in regular physical activity [Of note, these trials implemented structured exercise interventions.While there is substantial evidence supporting behavioral interventions for increasing physical activity among breast cancer survivors, [Physical activity interventions target factors such as increased social interaction, social support, and self-efficacy, all of which have all been shown to have positive effects on depression [The Promoting Activity in Cancer Survivors (PACES) trial provides an opportunity to address these questions. The PACES trial implemented a factorial design, as suggested under the MOST framework [