Romanchuk, Oleksandr, Oksana Guzii, Anatolii Panenko, and Oleksandr Tykhorskyi. “Volumetric Respiratory Variability As a Criterion of Body Recovery After Physical Load”. Physical Rehabilitation and Recreational Health Technologies 10, no. 3 (June 30, 2025): 192–202. Accessed December 15, 2025. https://phrir.com/journal/article/view/431.