Copy link Copied Copy link Copied Subscribe to gift this article Gift 5 articles to anyone you choose each month when you subscribe. Already a subscriber? Login I giggle like a small child when I emerge from the icy water. I’m shivering, and my skin is so cold it feels like it’s being repeatedly pricked by tiny needles.

But I also feel wide awake, full of energy and ready to take on my day. Copy link Copied Copy link Copied Subscribe to gift this article Gift 5 articles to anyone you choose each month when you subscribe. Already a subscriber? Login Introducing your Newsfeed Follow the topics, people and companies that matter to you.

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