1 analyze tracked 49 Finnish Wintertime swimmers who dipped in cold water an average of 4 situations each week. After 4 months, they documented a significant lower in rigidity and fatigue, and an improvement in mood and memory in comparison to 33 non-swimmers. Cold Water Immersion (CWI) Cold Water Immersion https://www.amazon.com.br/gp/product/B0D4XX3B8X