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Document ID (ISN)19986
CIS number 72-2306
ISSN - Serial title Revue de l'Institut d'hygiène des mines - Tijdschrift van het Instituut voor mijnhygiëne
Year 1971
Convention or series no.
Author(s) Kolanowski J., Hausman A., Crabbé J.
Title Effects of physical effort on water and electrolyte and hormone balance in relation to environmental temperature
Original title Répercussions hydro-électrolytiques et hormonales de l'effort physique selon la température ambiante [in French]
Bibliographic information 1971, Vol.26, No.4, p.159-180. 57 ref.
Abstract Research carried out with the financial assistance of the Commission of the European Communities. 29 volunteer mine rescuers were subjected to 5 training sessions of equal length (105min) and intensity in 4 different climates: td 24° - tw 18°; td 37° - tw 32°; td 38° - tw 29°; td 40° - tw 31°C. At the latter 2 levels, weight loss was approx. 1500g and was still at 430g after 3h despite unrestricted liquid intake. Sodium loss was not compensated by intake of 120mEq. Slightly reduced endogenous creatinine clearance, increased renal acid elimination (during recuperation) and slightly stimulated adrenocortical activity were observed. Potassium loss was relatively small. The high-temperature effort required of volunteer rescuers results in thermal, circulatory and water and electrolyte balance effects which do not exceed physiological tolerance limits.
Descriptors (primary) water and electrolyte balance; hot workplaces; electrolyte changes during effort
Descriptors (secondary) recovery after effort; mining industry; mine rescue
Document type D - Periodical articles
Subject(s) Heating, ventilation and climate
Broad subject area(s)
Browse category(ies) Heat and cold