Zobrazeno 1 - 10
of 82
pro vyhledávání: '"N B, Strydom"'
Publikováno v:
Journal of Applied Physiology. 42:711-716
Thirteen male volunteers were heat acclimatized for 4 h/day for 10 consecutive days. Three to four hours before each heat exposure, four of the subjects received an oral dose of 250 ascorbic acid, five received 500 mg ascorbic acid, and the remaining
Publikováno v:
Journal of Applied Physiology. 40:768-778
Four trained young men, worked for 4 h/day at 43–50% of their maximum aerobic capacity for 3 days at 25 degrees C db, 18 degrees C wb and then for 10 consecutive days at 45 degrees C db, 32 degrees C wb. Their thermal status was assessed using dire
Publikováno v:
Journal of Applied Physiology. 39:590-595
Three groups of subjects (6 subj in each group) underwent the following precedures: group A was given a 20-min head-up tilt at 21 degrees C followed by 4 h of exercise at 33.9 degrees C DB, 32.2 degrees C WB, and a repetition of tilting after exercis
Publikováno v:
Journal of Applied Physiology. 37:695-698
Publikováno v:
Internationale Zeitschrift f�r Angewandte Physiologie Einschlie�lich Arbeitsphysiologie. 22:285-295
Various procedures are available for measuring an individual's maximum oxygen capacity. Most of them, however, are time-consuming, require expensive equipment and demand maximum effort from the individuals being tested. Investigations have been made,
Autor:
A. Joffe, L. D. Holdsworth, C. H. Van Graan, J. F. Morrison, Heyns Ad, C. G. Williams, M. J. E. Von Rahden, N. B. Strydom, A. J. Van Rensburg, C. H. Wyistdham
Publikováno v:
Ergonomics. 9:17-29
Differences in oxygen consumption between individuals and also within individuals on 4 different tasks and at 2 rates of energy expenditure were examined. Criteria are proposed for indicating differences in physiological ‘ skill ’ between individ
Autor:
N B Strydom, C G Williams
Publikováno v:
Journal of Applied Physiology. 27:262-265
Autor:
C. H. van Graan, N. B. Strydom
Publikováno v:
Internationale Zeitschrift f�r Angewandte Physiologie Einschlie�lich Arbeitsphysiologie. 26:283-289
A study of the influence of holes in hard hats on the ventilation rate around the head of the wearer was done by measuring the temperature changes which occurred inside of hats provided with holes in the sides or in the crown. Three sets of hats were
Publikováno v:
Ergonomics. 4:97-122
The premises upon which simple methods for estimating an individual's maximum oxygen intake are based have boon tested. These premises are : (a) that heart rate and oxygen intake are linear functions of each other throughout the entire range of work
Publikováno v:
Journal of Applied Physiology. 25:586-593