Of portsmouth and university hospital dorset says there is scientific proof. brute hospital dorset says there is scientific proof. scientific proof. we had participants scientific proof. we had participants come i scientific proof. we had participants come down scientific proof. we had i participants come down to the scientific proof. we had participants come down to the lab who are completely naive to cold water swimming, who are completely naive to cold waterswimming, so, who are completely naive to cold water swimming, so, they weren t exactly pro athletes, they were your average people. we got them in the scanner next to us here, then they hopped out of the scanner, very quickly got into a cold water bath that we had prepared, they were in there for about five minutes and then we got them back out, towel dried them, back into the scanner. it potentially opens new avenues for us the potential treatments are some of the mental health disorders plaguing us at the moment. people s