In December 2022, I wrote an article for the Outdoor Swimmer magazine on the benefits of nose breathing for winter swimmers doing heads-up breaststroke: The mental and physical health benefits of cold water swimming are well known, but did you know we can also boost our health simply through the way we breathe? Many of us switch to heads-up breaststroke in the winter. This enables us to breathe in and out through our nose which is the optimal way for our health and during phy