Yes I found it helped train/improve my stress response along with wym hoff breathing. I found it makes me less likely to overreact and it apparently improves f

Yes I found it helped train/improve my stress response along with wym hoff breathing. I found it makes me less likely to overreact and it apparently improves focus/attention. The nordic countries have been doing polar plunges for a long time for similar reasons. They say it helps with depression too. Chris Hemsworth, the actor who plays Thor did a mini series on National Geographic and one episode feature it.