References
- Andersen K. L., Hermansen L. Aerobic work capacity in middle-aged Norwegian men. J. appl. Physiol. 1965; 20: 432
- Åstrand I. Aerobic work capacity in men and women with special reference to age. Acta physiol. scand. 1960; 49, Suppl. 146
- Åstrand P.-O. Experimental Studies of Physi cal Working Capacity in Relation to Sex and Age. Munksgaard, Copenhagen 1952
- Åstrand P.-O., Saltin B. Oxygen uptake during the first minutes of heavy muscular exercise. J. appl, Physiol. 1961; 16: 971
- Binkhorst R. A., van Leeuwen P., Bouhuys A. Maximum oxygen uptake in healthy non athletic males. Int. Z. angew. Physiol. 1966; 22: 10
- Bjure J., Ekström-Jodal B., Grimby G., Johansson S., Pålsson G., Tibblin G., Wil helmsen L. Fysiskt hälsotillstand och arbets-anpassning hos ombyggnadsarbetare. Byggnads-industrin 1967; 37: 45
- Brody S. Bioenergelics and Growth. Reinhold, New York 1945
- von Döbeln W., Åstrand I., Bergström A. An analysis of age and other factors related to maximal oxygen uptake. J. appl. Physiol. 1967; 22: 934
- Frisk A. R., Holmgren A., Strom G., Werkö L. Stockholms stads hälsoundersökning 1954: III Vilo-EKG, arbets-EKG och fysisk arbetsförmåga. Nord. Med. 1957; 58: 1447
- Grimby G. Exercise in man during pyrogen-induced fever. Scand. J. clin. Lab. Invest. 1962; 14, Suppl. 67
- Grimby G., Bjure J., Wilhelmsen L., Aurell M., Ekström-Jodal B., Tibblin G. Bicycle ergometry in a representative sample of men aged 54, To be published
- Grimby G., Saltin B. Physiological analysis of physically well-trained middle-aged and old athletes. Acta med. scand. 1966; 179: 513
- Grimby G., Söderholm B. Energy expendi ture of men in different age groups during level walking and bicycle ergometry. Scand. J. clin. Lab. Invest. 1962; 14: 321
- Grimby G., Söderholm B. Spirometric studies in normal subjects. III. Static lung volumes and maximum voluntary ventilation in adults with a note on physical fitness. Acta med. scand. 1963; 173: 199
- Hartley L. H., Saltin B. Blood gas tensions and pH in brachial artery, femoral vein and brachial vein during maximal exercise. Medi cine and Sport 1969; 3: 66
- Lindholm B. Body cell mass during long-term cortisone treatment in asthmatic subjects. Acta endocr. (Kbh.) 1967; 55: 220
- Robinson S. Experimental studies of physical fitness in relation to age. Arbeitsphysiologie 1938; 10: 251
- Saltin B., Hartley L. H., Kilbom Åsa, Åstrand Irma. Physical training in sedentary middle-aged and older men. II. Oxygen uptake, heart rate, and blood lactate concentration at submaximal and maximal exercise. Scand. J. clin. Lab. Invest. 1969; 24: 323
- Strandell T. Heart rate, arterial lactate con centration and oxygen uptake during exercise in old men compared with young men. Acta physiol. scand. 1964; 60: 197
- Tibblin G. High blood pressure in men aged 50. Acta med. scand. Suppl. 1967; 470