Health How a Single Sauna Session Boosts Your Immune System by Dr Natalie Singh - Health Editor April 17, 2026 by Dr Natalie Singh - Health Editor April 17, 2026 A Single Sauna Session Boosts Immune Cells Within Minutes Sauna bathing may do more than relax muscles and induce sweating. Emerging research shows that a single session can temporarily increase … 0 FacebookTwitterPinterestEmail