References
- Asfour , S. S. , Genaidy , A. M. , Khalil , T. M. and Muthuswamy , S. 1986 . Physiologic response to static, dynamic and combined work . American Industrial Hygiene Association Journal , 47 : 798 – 802 .
- Astrand , P. O. and Rodahl , K. 1986 . Textbook of Work Physiology , New York : McGraw-Hill .
- Astrand , P. O. and Saltin , B. 1962 . Maximal oxygen uptake and heart rate in various types of muscular activity . Journal of Applied Physiology , 25 : 977 – 981 .
- Brouha , L. 1967 . Physiology in Industry , Oxford : Pergamon Press .
- Brouha , L. and Maxfield , M. E. 1962 . Practical evaluation of strain in muscular work and heat exposure by heart rate recovery curves . Ergonomics , 5 : 87 – 92 .
- Davies , C. T. M. , Di Prampero , P. E. and Cerretelli , P. 1972 . Kinetics of cardiac output and respiratory gas exchange during exercise and recovery . Journal of Applied Physiology , 32 : 618 – 625 .
- Epstein , Y. , Keren , G. , Lerman , Y. and Shefer , A. 1982 . Physiological and psychological adaptation to respiratory protective devices . Aviation, Space, and Environmental Medicine , 53 : 663 – 665 .
- Epstein , Y. , Stroschein , L. A. and Pandolf , K. B. 1987 . Predicting metabolic cost of running with and without backpack loads . European Journal of Applied Physiology , 56 : 495 – 500 .
- Evans , O. M. , Zerbib , Y. , Faria , M. H. and Monod , H. 1983 . Physiological responses to load holding and load carriage . Ergonomics , 26 : 161 – 171 .
- Genaidy , A. M. , Houshyar , A. and Asfour , S. S. 1990 . Physiological and psychological responses to static, dynamic and combined arm tasks . Applied Ergonomics , 21 : 63 – 67 .
- Gordon , M. J. , Goslin , B. R. , Graham , T. and Hoare , J. 1983 . Comparison between load carriage and grade walking on a treadmill . Ergonomics , 26 : 289 – 298 .
- Grandjean , E. 1988 . Fitting the Task to the Man , London : Taylor & Francis .
- Hagberg , J. M. , Hickson , R. C. , Ehsani , A. A. and Holloszy , J. O. 1980 . Faster adjustment to and recovery from submaximal exercise in the trained state . Journal of Applied Physiology , 48 : 218 – 244 .
- Hansen , O. E. and Maggio , M. 1960 . Static work and heart rate . Arbeitphysiologie , 18 : 242 – 247 .
- Hellebrandt , F. A. , Houtz , S. F. , Hockman , D. E. and Partridge , M. J. 1956 . Physiological effects of simultaneous static and dynamic exercise . American Journal of Physical Medicine , 35 : 106 – 117 .
- Kamon , E. and Belding , H. S. 1971 . The physiological cost of carrying loads in temperate and hot environments . Human Factors , 13 : 153 – 161 .
- Keren , G. , Epstein , Y. , Magazanik , A. and Sohar , E. 1981 . The energy cost of walking and running with and without a backpack load . European Journal of Applied Physiology , 46 : 317 – 324 .
- Kilbom , A. and Brundin , T. 1976 . Circulatory effects of muscle contractions . Scandinavian Journal of Work and Environmental Health , 36 : 7 – 17 .
- Linnarsson , D. 1974 . Dynamics of pulmonary gas exchange and heart rate changes at start and end of exercise . Acta Physiologica Scandinavica , : 1 – 68 . Suppl. 415
- Maas , S. , Kok , M. L. J. , Westra , H. G. and Kemper , H. C. G. 1989 . The validity of the use of heart rate in estimating oxygen consumption in static and in combined static/dynamic exercise . Ergonomics , 32 : 141 – 148 .
- Malchaire , J. , Wallemacq , M. , Rogowsky , M. and Vanderputten , M. 1984 . Validity of oxygen consumption measurement at the workplace: what were we measuring? . Annals of Occupational Hygiene , 28 : 189 – 193 .
- Muller , E. A. 1961 . “ Die physische Ermudung ” . In Handbuch der gesamten Arbeitsmedizin , Vol. 1 , Berlin : Urban & Schwarzenberg .
- Nanthavanij , S. 1992 . Quantitative analysis of heart rate recovery profile during recovery from physical work . International Journal of Industrial Ergonomics , 9 : 329 – 342 .
- Nanthavanij , S. and Gage , H. 1988 . “ On development of an index of physical fitness ” . In Trends in Ergonomics/Human Factors V , Edited by: Aghazadeh , F. 911 – 918 . North-Holland : Elsevier .
- Nielsen , R. and Meyer , J. P. 1987 . Evaluation of metabolism from heart rate in industrial work . Ergonomics , 30 : 563 – 572 .
- Oja , P. , Limarinen , J. and Louhevaara , V. 1982 . Heart rate as an estimator of oxygen consumption during manual postal delivery . Scandinavian Journal of Work and Environmental Health , 8 : 29 – 36 .
- Orizio , C. , Perini , R. , Comande , A. , Castellano , M. , Beschi , M. and Veicsteinas , A. 1988 . Plasma catecholamines and heart rate at the beginning of muscular exercise in man . European Journal of Applied Physiology , 57 : 644 – 651 .
- Perini , R. , Orizio , C. , Comande , A. , Castellano , M. , Beschi , M. and Veicsteinas , A. 1989 . Plasma catecholamine and heart rate dynamics during recovery from submaximal exercise in man . European Journal of Applied Physiology , 58 : 879 – 883 .
- Pimental , N. A. and Pandolf , K. B. 1979 . Energy expenditure while standing or walking slowly uphill or downhill with loads . Ergonomics , 22 : 963 – 973 .
- Pulat , B. M. 1992 . Fundamentals of Industrial Ergonomics , Englewood Cliffs, NJ : Prentice-Hall .
- Sanchez , J. , Monod , H. and Chabaud , F. 1979 . Effects of dynamic static and combined work on heart rate and oxygen consumption . Ergonomics , 22 : 935 – 943 .
- Soule , R. G. , Pandolf , K. B. and Goldman , R. F. 1978 . Energy expenditure of heavy load carriage . Ergonomics , 21 : 373 – 381 .
- Vokac , Z. , Bell , H. , Bautz-Holter , E. and Rodahl , K. 1975 . Oxygen uptake/heart rate relationship in leg and arm exercise, sitting and standing . Journal of Applied Physiology , 39 : 54 – 59 .
- Wiley , R. H. and Lind , A. R. 1975 . Respiratory responses to simultaneous static and rhythmic exercise in humans . Clinical Science and Molecular Medicine , 49 : 427 – 432 .