A. Cordellat-Marzal, A. Forte, A. Roldán, P. Monteagudo, and C. Blasco-Lafarga, “Training and detraining ratios: Optimizing exercise adherence in older adults”, J. Hum. Sport Exerc., vol. 21, no. 1, pp. 367–377, Dec. 2025, doi: 10.55860/pzw13d16.