Table 2 Ice bath session dates and water temperatures for August 2025.

From: A semi-randomised control trial assessing psychophysiological effects of breathwork and cold immersion

Ice bath session

Ice bath temperature

First (9th)

1.7 °C

Second (16th)

0.9 °C—1.8 °C

Third (23rd)

0.8 °C—4.4 °C

Fourth (30th)

1.3 °C—4.3 °C

  1. °C = degrees Celsius.