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Acute Cold Exposure

Meaning

Acute cold exposure refers to a sudden, short-duration encounter with an environmental temperature significantly below the thermoneutral zone of the human body. This controlled physiological stressor is often intentionally utilized in wellness protocols to elicit beneficial systemic hormonal and metabolic adjustments. The duration is typically limited to minutes, preventing core body temperature from dropping to dangerously hypothermic levels. Clinically, it is a tool for initiating rapid, adaptive biological responses that can enhance long-term physiological resilience.