Tough Guy competition – in pictures Espen Rasmussen photographs the competitors as they face walls of mud, fields of barbed wire, electric shocks and fire Tweet Participants get underway at last year's Tough Guy competition, held in South Perton, Staffordshire. On average, two-thirds of competitors do not finish the 12km race, which consists of cross-country running and an assault course. Photograph: Espen Rasmussen/Panos Pictures Men carry wooden crosses, which gives them a head start. Photograph: Espen Rasmussen/Panos Pictures Participants face a wall of mud. Photograph: Espen Rasmussen/Panos Pictures Climbing along ropes in cold and muddy conditions. Photograph: Espen Rasmussen/Panos Pictures One competitor jumps through a fire - then has to wade through a muddy lake.Photograph: Espen Rasmussen/Panos Pictures Photograph: Espen Rasmussen/Espen Rasmussen/Panos Pictures And yet more mud.Photograph: Espen Rasmussen/Panos Pictures Photograph: Espen Rasmussen/other So near and yet so far – one participant near the finish line helps another who has cramp. Photograph: Espen Rasmussen/Panos Pictures Meanwhile, back in the mud... Photograph: Espen Rasmussen/Panos Pictures Diving under logs in ice-cold water as a marshal no doubt shouts 'encouragement'. Photograph: Espen Rasmussen/Panos Pictures 'Is this the finishing line I see before me?' Photograph: Espen Rasmussen/Panos Pictures Waiting for a warm shower after completing the course. Photograph: Espen Rasmussen/Panos Pictures