Summary
The study was designed to investigate the age-related increase in maximal oxygen uptake with special reference to the other physiological parameters (ventilation, pulmonary diffusing capacity, cardiac output etc.). 77 normal boys aged 10–18 years were tested by the progressive loading method on a bicycle ergometer. \(\dot V\)O2 max increased by approximately 55% with age from 10–18 years. The increase in \(\dot V\)O2 max was accompanied with increase in ventilation (49%), pulmonary diffusing capacity (45%) and cardiac output (5%).
Similar content being viewed by others
References
åstrand, P. O.: Experimental studies of physical working capacity in relation to sex and age. Copenhagen: Munksgaard 1952
åstrand, P. O., Rodahl, K.: Textbook of work physiology, pp. 411–418. McGraw-Hill 1970
Bates, D. V., Macklem, P. T., Christie, R. V.: Respiratory function in disease, 2nd Ed., pp. 75–80. W. B. Saunders 1971
Ekblom, B.: Effect of physical training on oxygen transport system in man. Acta physiol. scand., Suppl. 328, 11 (1969)
Eriksson, B. O.: Cardiac output during exercise in pubertal boys. Acta paediat. scand., Suppl. 217, 53–55 (1971)
Ferguson, R. J., Faukner, J. A., Julius, S., Conway, J.: Comparison of cardiac output determined by CO2 rebreathing and dye-dilution methods. J. appl. Physiol. 25, 450–454 (1968)
Filley, G. F., Macintosh, D. J., Wright, G. W.: Carbon monoxide uptake and pulmonary diffusing capacity in normal subjects at rest and during exercise. J. clin. Invest. 33, 530–539 (1954)
Holmgren, A.: Cardiorespiratory determinants of cardiovascular fitness during determination of \(\dot V\)O2 max. Canad. med. Ass. J. 96, 697–702 (1967)
Ikai, M., Shindo, M., Miyamura, M.: Aerobic work capacity of Japanese people. Res. J. Phys. Educ. 14, 137–142 (1970)
Jernerus, R., Lundin, C., Thomson, D.: Cardiac output in healthy subjects determined with a CO2 rebreathing method. Acta physiol. scand. 59, 390–399 (1963)
Kamon, E., Pandolf, K. B.: Maximal aerobic power during laddermill climbing, uphill running and cycling. J. appl. Physiol. 36, 467–473 (1972)
Klausen, K.: Comparison of CO2 rebreathing and Acetylene methods for cardiac output. J. appl. Physiol. 20, 763–766 (1965)
Matsui, H., Miyashita, M., Miura, M., Kobayashi, K., Hoshokawa, T., Kamei, S.: Maximum oxygen intake and its relationship to body weight of Japanese adolescents. Med. Sci. Sports. 4, 29–32 (1972)
Miyamura, M., Honda, Y.: Maximum cardiac output related to sex and age. Jap. J. Physiol. 23, 645–656 (1973)
Sato, H., Iwamoto, M., Oyama, Y.: Determination of cardiac output by rebreathing method; with special reference to its reliability and merit in clinical use. Jap. Circulat. J. 32, 1109–1115 (1968)
Turino, G. M., Brandfonbrener, M., Fishman, A. P.: The effect of changes in ventilation and pulmonary blood flow on the diffusing capacity of the lung. J. clin. Invest. 38, 1186–1201 (1959)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Yamaji, K., Miyashita, M. Oxygen transport system during exhaustive exercise in Japanese boys. Europ. J. Appl. Physiol. 36, 93–99 (1977). https://doi.org/10.1007/BF00423116
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00423116