Keri-anne Payne joins the Sub-10 Club with her first cold water swim at London Royal Docks

[@James_swim_technique_coach]

It actually makes me want to give this a go!

[@outdoorswimmermagazine]

You really should do! :)

[@GlennMarshallnz]

Nice video. Thanks 😊

[@peterpietrzak1253]

I love swimming?