McArdle's Maximum Allowable sweat rate:-
McArdle's Index: - It is an index of thermal comfo. Max P4SR (Predictable 4 hour sweat rate): <4.5lit/4hours. Beyond this death of person is imminent.
< 4.5 litre/4 hours
< 3.0 litre/4 hours
< 3.5 litre/4 hours
< 5.0 litre/4 hours
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