Understanding non-participation in a remote exercise trial among breast cancer survivors undergoing adjuvant endocrine therapy: a cross-sectional survey - Henrique Ims Bortolozo; Miguel Soares Conceição; Valeria L. G. Panissa; Marina L. V. Ferreira; Olivia M. Ruberti; Luis Otávio Sarian; Guilherme D. Telles; Felipe C. Vechin; Sophie Derchain (Sport Sciences for Health, 2026)