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1) Orange ST, Dodd E, Nath S, et al. Exercise serum promotes DNA damage repair and remodels gene expression in colon cancer cells. Int J Cancer. 2026;158(10):2641-2649. doi:10.1002/ijc.70271
2) Courneya KS, Vardy JL, O'Callaghan CJ, et al. Structured Exercise after Adjuvant Chemotherapy for Colon Cancer. N Engl J Med. 2025;393(1):13-25. doi:10.1056/NEJMoa2502760
3) Bettariga F, Taaffe DR, Crespo-Garcia C, et al. A single bout of resistance or high-intensity interval training increases anti-cancer myokines and suppresses cancer cell growth in vitro in survivors of breast cancer. Breast Cancer Res Treat. 2025;213(1):171-180. doi:10.1007/s10549-025-07772-w
4) Kim J-S, Taaffe DR, Galvão DA, Clay TD, Redfern AD, Hart NH, et al. Acute effect of high-intensity interval aerobic exercise on serum myokine levels and resulting tumour-suppressive effect in trained patients with advanced prostate cancer. Prostate Cancer Prostatic Dis. 2023;26(4):795-801. doi:10.1038/s41391-022-00624-4
5) Leitner BP, Fosam AE, Lee WD, et al. Precancer exercise capacity and metabolism during tumor development coordinate the skeletal muscle-tumor metabolic competition. Proc Natl Acad Sci U S A. 2025;122(49):e2508707122. doi:10.1073/pnas.2508707122
6) Rock CL, Thomson C, Gansler T, et al. American Cancer Society guideline for diet and physical activity for cancer prevention. CA Cancer J Clin. 2020;70(4):245-271. doi:10.3322/caac.21591