title: Heart rate and spontaneous work-rest cycles during exposure to heat.
mesh_terms: D000293:Adolescent; D000328:Adult; D004780:Environment, Controlled; D005260:Female; D006339:Heart Rate; D006358:Hot Temperature / Q000009:adverse effects*; D006801:Humans; D008297:Male; D005082:Physical Exertion; D013997:Time Factors