Comparative effects of EXG and conventional therapies on muscle strength and balance in older people: A meta-analysis and meta-regression. - Hernandez-Martinez J; Vasquez-Carrasco E; Cid-Calfucura I; Rodriguez-Rodriguez F; Villafaina S; Herrera-Valenzuela T; Branco BHM; Valdés-Badilla P (Experimental gerontology, 2026)