Åstrand, P.-O., andI. Ryhming: A nomogram for the calculation of aerobic capacity (physical fitness) from pulse rate during submaximal work. J. appl. Physiol.7, 218–221 (1954).
Bouchard, C., W. Hollmann, H. Venrath, G. Herkenrath u.H. Schlussel: Minimalbelastungen zur Prävention kardio-vaskulärer Erkrankungen. Sportarzt und Sportmedizin17, 348–357 (1966).
Cureton, T. K.: Relationship of physical fitness to athletic performance and sports. J. Amer. med. Ass.162, 1139–1140 (1956).
Dill, D. B.: Oxygen used in horizontal and grade walking and running on the treadmill. J. appl. Physiol.20, 19–22 (1965).
Durnin, J. V. G. A., J. M. Brockway, andH. W. Whitcher: Effects of a short period of training of varying severity on some measurements of physical fitness. J. appl. Physiol.15, 161–165 (1960).
Eysenck, H. J.: Manual of the Maudsley Personality Inventory. London: University Press 1959.
Goodwin, J. E., andP. Levitt: Telemetering heart rate during exercise. Proc. Can. Fed. Biol. Soc.5, 45 (1962).
Karvonen, M. J., E. Kentala, andO. Mustala: The effects of training on heart rate. A “longitudinal” study. Ann. Med. exp. Biol. Fenn.35, 307–315 (1957).
Petersen, B.: The effect of training with varying work intensities on muscle strength and on circulatory adaptation to work. Comm. Test. and Obs. Inst., Hellerup, Denmark12, 1–11 (1962).
Rowell, L. B., H. L. Taylor, andY. Wang: Limitations to prediction of maximal oxygen intake. J. appl. Physiol.19, 919–927 (1964).
Roskamm, H.: Optimum patterns of exercise for healthy adults. Canad. med. Ass. J.96, 895–899 (1967).
Shephard, R. J.: The relative merits of the step test, bicycle ergometer, and treadmill in the assessment of cardio-respiratory fitness. Int. Z. angew. Physiol.23, 219–230 (1966).
—: The development of cardio-respiratory fitness. Med. Serv. J. Can.21, 533–544 (1965).
—: Normal levels of activity in Canadian city dwellers. Canad. med. Ass. J.97, 313–318 (1967).
—: Optimum patterns of exercise for healthy adults: Commentary. In: Proc. of Intern. Symposium on Physical Activity and Cardiovascular Health. Canad. med. Ass. J.96, 899 (1967).
- A nomogram to calculate the oxygen cost of running at slow speeds. J. Sports Med. and Fitness (in press).
-, C.Allen, A. J. S.Benade, C. T. M.Davies, P. E.di Prampero, R.Hedman, J. E.Merriman, K.Myhre, and R.Simmons: Standardization of submaximal exercise tests. Bull. Wld Hlth Org. (in press).
-, and T. W.Anderson: Some observations on habituation. (In preparation.)