Addendum: A novel estimate of biological aging by multiple fitness tests is associated with risk scores for age-related diseases - Manca, A.; Fiorito, G.; Morrone, M.; Boi, A.; Mercante, B.; Martinez, G.; Ventura, L.; Delitala, A. P.; Cano, A.; Catte, M. G.; Solinas, G.; Melis, F.; et al. (Frontiers in Physiology, 2025)