Inverted “u-shaped” association of cold-water immersion frequency with mental health and upper respiratory tract infection: a cross-sectional study
Brain Behav Immun Health. 2025 Sep 29;49:101118. doi: 10.1016/j.bbih.2025.101118. eCollection 2025 Nov. ABSTRACT INTRODUCTION: Evidence for a link between cold-water immersion (CWI) and health benefits …