Share a tip on taking part in an organised challenge in the UK or overseas

From charity treks to open water swims and urban trail runs, tell us about a trip based around a physical challenge – the best tip wins £200 towards a Coolstays breakForget the sun lounger, more of us than ever before are signing up for trips which involve completing a tough physical challenge, whether it’s to raise money for charity or just to put ourselves to the test. From taking part in the UK’s Three Peak Challenge, a sponsored open-water swim or charity trek, to com