Impact of physical activity on the hypothalamic-pituitary-gonadal axis in older males: a comparative and AI-based predictive modeling study of demographic factors and stress markers. - Huma Ashraf; Muhammad Sarwar; Awais Altaf; Sumaira Sharif; Mahnoor Khan; Hafiza Saba Safdar; Qurban Ali; Muhammad Ashfaq; Adnan Iqbal; Ajaz Ahmad (J. Comput. Aided Mol. Des., 2026)