title: [Some metabolic changes in human physical performance and introduction of ergogenic substances (author's transl)].
mesh_terms: D050260:Carbohydrate Metabolism; D004734:Energy Metabolism; D005221:Fatigue / Q000517:prevention & control*; D006801:Humans; D050356:Lipid Metabolism; D009132:Muscles / Q000378:metabolism; D005082:Physical Exertion; D013178:Sports Medicine