title: [Various trends in studies of physical fitness in sports].
mesh_terms: D000136:Acid-Base Equilibrium; D001833:Body Temperature Regulation; D004734:Energy Metabolism; D005080:Exercise Test; D006801:Humans; D010101:Oxygen Consumption; D010809:Physical Fitness; D013177:Sports; D013997:Time Factors; D014882:Water-Electrolyte Balance; D014938:Work Capacity Evaluation
vernacular_title: Niektóre kierunki badań nad ocena wydolności w sporcie.