Abstracts zu folgenden wissenschaftlichen Publikationen: Effect of combined coenzyme Q10 and d-alpha-tocopheryl acetate supplementation on exercise-induced lipid peroxidation and muscular damage: a placebo-controlled double-blind study in marathon runners. The effect of coenzyme Q10 on the exercise performance of cross-country skiers Metabolic and antioxidant markers in the plasma of sportsmen from a Mediterranean town performing non-agonistic activity The effect of oral coenzyme Q10 on the exercise tolerance of middle-aged, untrained men. Free radicals, exercise, and antioxidant supplementation Effects of coenzyme Q10 administration on pulmonary function and exercise performance in patients with chronic lung diseases. Effects of coenzyme athletic performance system as an ergogenic aid on endurance performance to exhaustion. Ergogenic and ergolytic substances. Exercise, oxidative damage and effects of antioxidant manipulation Exercise-limiting factors in respiratory distress Effects of coenzyme Q10 supplementation on exercise performance, VO2max, and lipid peroxidation in trained cyclists.