Breast Cancer Resiliency Through Exercise Program (B-REP)

14AUG2025- The sample size was updated, and the questionnaire was split into 2 questionnaires, as a planned solution in response to a low accrual 28OCT2025- Amendment was processed to update design and intervention items. The exercise threshold was changed from a 1-repeition maximum (1RM) to a 5-repeptition maximum (5RM). Since the intervention includes functional exercises, so we elected to use a functional strength (5RM) outcome rather than a maximal strength outcome (1RM) to better align with the intervention. The control condition was changed to a waitlist design. A waitlist control is more engaging, and there is a higher likelihood of retaining control participants.