Open AccessThe Physiological Strain Index Modified for Trained Heat-Acclimatized Individuals in Outdoor Heat
Author(s) -
Christopher Byrne,
Jason Lee
Publication year - 2018
Publication title -
international journal of sports physiology and performance
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.278
H-Index - 66
eISSN - 1555-0273
pISSN - 1555-0265
DOI - 10.1123/ijspp.2018-0506
Subject(s) - zoology , heat stress , core temperature , strain (injury) , asymptomatic , heart rate , chemistry , mathematics , medicine , biology , surgery , blood pressure
The PSI was able to quantify heat strain on a 0-10 scale in trained and heat acclimatized men undertaking a half-marathon race in outdoor heat, but only when the upper TC and HR constraints were modified to 41.0°C and age-predicted maximal HR, respectively.
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