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Wyszukujesz frazę "VO2" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Physical Capacity of Occupationally Active Population and Capability to Perform Physical Work
Autorzy:
Bugajska, J.
Makowiec-Dąbrowska, T.
Bortkiewicz, A.
Gadzicka, E.
Marszałek, A.
Lewandowski, Z.
Konarska, M.
Powiązania:
https://bibliotekanauki.pl/articles/91177.pdf
Data publikacji:
2011
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
physical capacity
maximal oxygen consumption (VO2max)
work requirements
Opis:
The aim of this study was to determine what proportion of occupationally active Poles have working capacity that enables them to tolerate hard and very hard physical work. For this purpose physical capacity of 1188 occupationally active subjects (524 women and 664 men), aged 18–64 years was examined. Their maximal oxygen consumption (VO2max) was determined indirectly on the basis of their heart rate during an incremental exercise test on a bicycle ergometer. It was found that hard occupational physical work was an excessive load for almost 40% of men and women. This paper discusses how this load should be decreased with planned, appropriately long rest breaks. The percentage of persons for whom their hard physical work becomes an excessive load increases with age to such a degree that a new assessment of individual capability for such work is recommended for persons over 40 years old.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2011, 17, 2; 129-138
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Estimation of Aerobic Capacity and Determination of Its Associated Factors Among Male Workers of Industrial Sector of Iran
Autorzy:
Daneshmandi, H.
Fard, A. R.
Choobineh, A.
Powiązania:
https://bibliotekanauki.pl/articles/89945.pdf
Data publikacji:
2013
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
ergocycle test
Astrand protocol
aerobic capacity
VO2 max
pracownicy sektora przemysłowego
wydolność tlenowa
Iran
Opis:
Introduction. The aim of this study was to estimate maximal aerobic capacity (VO2 max), to determine its associated factors among workers of industrial sector of Iran and to develop a regression equation for subjects’ VO2 max. Methods. In this study, 500 healthy male workers employed in Shiraz industries participated voluntarily. The subjects’ VO2 max was assessed with the ergocycle test according to the Åstrand protocol. Required data was collected with a questionnaire covering demographic details (i.e., age, job tenure, marital status, education, nature of work, shift work, smoking and weekly exercises). Results. The subject’s mean VO2 max was 2.69 ± 0.263 l/min. The results showed that there was an association between VO2 max and age, BMI, hours of exercise and smoking, but there was no association between VO2 max and height, weight, nature of work and working schedule. On the basis of the results, regression equations were developed to estimate VO2 max. Conclusion. Final regression equation developed in this study may be used to estimate VO2 max reliably without the need to use other laboratory instruments for aerobic measurement.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2013, 19, 4; 667-673
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Influence of Age on Aerobic Capacity and Health Indicators of Three Rescue Groups
Autorzy:
Prieto, J. A.
Gonzalez, V.
Del Valle, M.
Nistal, P.
Powiązania:
https://bibliotekanauki.pl/articles/90737.pdf
Data publikacji:
2013
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
physical aptitude
fitness
VO2 max
body mass index
rescue groups
siłownia
sprawność fizyczna
wskaźnik masy ciała
Opis:
The aim of this study was to determine the relationship between age, aerobic capacity (VO2 max) and other health indicators among 3 rescue groups. The type of training and the subjective perception of physical fitness obtained via the Assessment Questionnaire of Physical Fitness were also analysed. To obtain VO2 max, 37 firefighters, 22 lifeguards and 59 mine rescue workers had a treadmill test. Their body mass index and body fat percentage were also calculated. The results show a significant decline in VO2 max of the older participants, which affects the effectiveness of rescue work. Furthermore, the training of all groups was inconsistent and based on individual needs. Variable training and the decline in VO2 max with age affected the effectiveness of the rescue tasks of each group.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2013, 19, 1; 19-27
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Performance on a Work-Simulating Firefighter Test Versus Approved Laboratory Tests for Firefighters and Applicants
Autorzy:
Von Heimburg, E.
Medbo, J. I.
Sandsund, M.
Reinertsen, R. E.
Powiązania:
https://bibliotekanauki.pl/articles/90966.pdf
Data publikacji:
2013
Wydawca:
Centralny Instytut Ochrony Pracy
Tematy:
endurance
fire fighting
gender
blood lactate concentration
VO2
strength tests
straż pożarna
wiek
wytrzymałość zmęczeniowa
test umiejętnościowy
strażak
doświadczenie zawodowe
Opis:
Aim. Firefighters must meet minimum physical demands. The Norwegian Labour Inspection Authority (NLIA) has approved a standardised treadmill walking test and 3 simple strength tests for smoke divers. The results of the Trondheim test were compared with those of the NLIA tests taking into account possible effects of age, experience level and gender. Methods. Four groups of participants took part in the tests: 19 young experienced firefighters, 24 senior male firefighters and inexperienced applicants, 12 male and 8 female. Results. Oxygen uptake (VO2) at exhaustion rose linearly by the duration of the treadmill test. Time spent on the Trondheim test was closely related to performance time and peak VO2 on the treadmill test. Senior experienced firefighters did not perform better than equally fit young applicants. However, female applicants performed poorer on the Trondheim test than on the treadmill test. Performance on the Trondheim test was not closely related to muscle strength beyond a minimum. Conclusion. Firefighters completing the Trondheim test in under 19 min fit the requirements of the NLIA treadmill test. The Trondheim test can be used as an alternative to the NLIA tests for testing aerobic fitness but not for muscular strength. Women’s result of the Trondheim test were poorer than the results of the NLIA treadmill test, probably because of their lower body mass.
Źródło:
International Journal of Occupational Safety and Ergonomics; 2013, 19, 2; 227-243
1080-3548
Pojawia się w:
International Journal of Occupational Safety and Ergonomics
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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