Cold Water: A Temperature Guide – Outdoor Swimming Society Outdoor Swimming Society

Cold water temperature varies hugely, and while this isn't scientific, anecdotally, open water swimmers experience it in these bands.

Swimming outdoors in winter is exhilarating way to exercise for some - The Washington Post

Polar bear plunge on New Year's Day? The science on cold water dips is mixed : Shots - Health News : NPR

How to acclimatise – Outdoor Swimming Society Outdoor Swimming Society

Cold Water: A Temperature Guide – Outdoor Swimming Society Outdoor Swimming Society

What are the health benefits of a cold plunge? Scientists vet the claims : Shots - Health News : NPR

9 great cold water swimming tips – Vivida Lifestyle

GUIDE TO WATER TEMPERATURE WILD SWIMMING IN SCOTLAND

You're not a polar bear: The plunge into cold water comes with risks

Embracing the Cold – Outdoor Swimming Society Outdoor Swimming Society

9 great cold water swimming tips – Vivida Lifestyle

Cold Water: A Temperature Guide – Outdoor Swimming Society Outdoor Swimming Society