water danger Olympic marathon swim training axed as Seine water quality fiasco rumbles on As concerns about the River Seine's water quality continue, today's marathon swimming training is cancelled but officials say races should still go ahead Cold water shock – what is it and how can you avoid it? We take a look at the dark side of cold water immersion, plus how to prevent cold water shock on your next wild dip Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1This compact camping lantern from Black Diamond doubles as a backpacking flashlight and it's only $18 for Prime Day2Chunky Grazer's "fur-midable" reign continues as the grizzly wins Fat Bear Week again, beating opponent who killed her cub 3I've tested all the best camping coffee makers and this one is my favorite by far – it's 30% off right now for Amazon Prime Day4It's not too late to save big on the feature-packed Garmin Forerunner 255 Music, currently $100 off for Amazon Prime Day5Hikers love that this top-rated insulated jacket from Arc'teryx is "tougher than it looks"and it's $90 off this Amazon Prime Day