News New Year’s Swim Itzenplitzer Weiher: Germany’s Cold Dip! by Natalie Ortiz — News & World Editor 04/01/2026 by Natalie Ortiz — News & World Editor 04/01/2026 The Rise of Volitional Cold Exposure: From Tradition to Biohacking and Beyond A startling 70% increase in participation in extreme cold exposure …
