Comprehensive health assessment of retired martial arts athletes: bone density, dietary intake, physical activity, and wellbeing - Alshaer, Tasneem; Battikhi, Nihad; Amawi, Adam Tawfiq; Trabelsi, Khalid; Jahrami, Haitham; Bouedo, Philippe; Ghazzawi, Hadeel Ali (Frontiers in Aging, 2025)