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2. Oxygen uptake and heart rate responses to exercise performed with concentric and eccentric muscle contractions. Knuttgen HG, Petersen FB, Klausen K. Med Sci Sports; 1971; 3(1):1-5. PubMed ID: 5095331 [No Abstract] [Full Text] [Related]
3. Exercise with concentric and eccentric muscle contractions. Knuttgen HG, Petersen FB, Klausen K. Acta Paediatr Scand Suppl; 1971; 217():42-6. PubMed ID: 5289796 [No Abstract] [Full Text] [Related]
14. Adaptation of trained athletes' energy expediture to repeated concentric and eccentric muscle contractions. Seliger V, Dolejs L, Karas V, Pachlopníková I. Int Z Angew Physiol; 1968 Mar; 26(3):227-34. PubMed ID: 5727806 [No Abstract] [Full Text] [Related]