Story perspectives

Hot Water Immersion Boosts Immunity and Lowers Blood Pressure

11/22/2025

Summary

Story summary

University of Oregon researchers found that hot water immersion raises core body temperature and can lower blood pressure and boost immune function, compared with saunas.
Jessica Atencio led the study, which involved 20 young, healthy participants and measured physiological responses.
Atencio noted that hot water immersion produces a stronger inflammatory response than other heating methods.
Christopher Minson said exercise remains crucial, but heat therapy can help those unable to exercise.

1 of 1

Story summary

University of Oregon researchers found that hot water immersion raises core body temperature and can lower blood pressure and boost immune function, compared with saunas.
Jessica Atencio led the study, which involved 20 young, healthy participants and measured physiological responses.
Atencio noted that hot water immersion produces a stronger inflammatory response than other heating methods.
Christopher Minson said exercise remains crucial, but heat therapy can help those unable to exercise.