7. It Boost Libido
Remember when we mentioned earlier that you might meet someone special at a Polar Dip? Well, turns out you might subconsciously (or consciously) be feeling more amorous after jumping into cold water, adds TheNextChallenge.org.
The source cites a study that found participants subjects to cold baths had more production of testosterone (men) and estrogen (women). This not only boosts drive, but also apparently increases fertility in both genders, adds the source.