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The adrenaline contribution to thermogenesis is the authors’ estimate from their thermoregulation data, not a direct measurement of a hormone-driven heat fraction.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"nutrient_topic","value_text":"Cold water immersion research collection; topical membership is not evidence of a direct clinical effect, and a therapeutic exposure is not a dietary intake.","comparator":null,"unit":null,"notes":"","entity":{"slug":"cold-water-immersion","display_name":"Cold water immersion","entity_type_key":"drug"}},{"dimension":"organism","value_text":"Human","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"plain_language","value_text":"Adapted swimmers hold heat in as well as making more of it, without getting fatter.","comparator":null,"unit":null,"notes":"","entity":null},{"dimension":"primary_references","value_text":"[cold-p10825419] Thermoregulation in winter swimmers and physiological significance of human catecholamine thermogenesis. 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The adrenaline contribution to thermogenesis is the authors’ estimate from their thermoregulation data, not a direct measurement of a hormone-driven heat fraction.\nexposure: One hour of cold water immersion at 13 degrees C\nevidence_span: {\"source_cache\": \"artifacts/cold-research/10825419.abstract.txt\", \"locator\": \"Indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"df5b07f571e51ae21572ac56aa97d1a9dffcd44fe8f5ead4c929086cbbd37e62\", \"start_char\": 0, \"end_char\": 2308, \"text_sha256\": \"df5b07f571e51ae21572ac56aa97d1a9dffcd44fe8f5ead4c929086cbbd37e62\"}\n[cold-p10825419] Thermoregulation in winter swimmers and physiological significance of human catecholamine thermogenesis. 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