At the end of my 4th session swimming around Aquatic Park, San Francisco I realised my fingers were splayed and I couldn't bring them back together.
"That happens" remarked my swimming companions.
I'd been in the water for an hour and didn't think too much of it.
Then, whilst reading Lone Swimmer's blog I discovered:
My thought process ran:
I've had da claw. I'm like totes a fully serious cold water swimmer. Hells Yes!