ZUZANNA KAFARA; DOMINIKA JURCZAK; JULIA KORONCZOK-MATUSIAK; AGNIESZKA KAFARA; KONRAD KULKA; WIKTORIA KRÓL; DONATA KOWALCZYK; ZUZANNA LECHOWSKA; KATARZYNA MICHTA; RAFAŁ SZAREK. ADAPTIVE CHANGES IN THE CARDIOVASCULAR SYSTEM AND OVERTRAINING SYNDROME RESULTING FROM EXCESSIVE PHYSICAL ACTIVITY. International Journal of Innovative Technologies in Social Science, v. 4, n. 4(48), 19 Dec. 2025.