I quite like playing in the mud. But I’d probably feel different if I was a soldier in the trenches during World War One. WW1 SOLDIER JACK: Mud? Oh, we know all about mud here on the Western Front.

Trench foot is a painful condition that occurs when you stand in cold water for long periods of time. It comes in four stages: injury, immediate post-injury, hyperaemic phase, and post-hyperaemic ...