dsip increase body temp in hot environment decrease in cold Enhanced conductive heat loss during sleep increases slow-wave sleep and calms the heart Full article: Human vulnerability and
Full article: Human vulnerability and variability in the cold: Establishing individual risks for cold weather injuries Increasing occurrence of cold and warm extremes during the recent global warming slowdown Nature Communications Cold and hot step changes affecting thermal comfort and physiological indicators in winter ScienceDirect Deliberate cold exposure for focus : A Brilliant Mind
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