She said: “I’m quite an extreme person and feel extremely exhilarated in the cold. There’s something about it being mind over matter.
“I think it’s a lazy person’s way to the good chemicals. You get an intense rush, dopamine, endorphins. It’s important to find space for yourself.
“A lot of my friends think I’m crackers but it’s been a key factor in keeping me balanced. It has changed my life and helped me survive the last nine months. No doubt.”
Whitley Bay-based Ms Lieberman, who is swimming as many days as she can as part of the ‘Chatter Challenge’, is now also considering taking part in the Great North Swim.