Ross Lannon and Rachel Stephens chat all about the UK's most extreme fitness challenges, which is based in Cornwall!
It's called the Kernow Killer – an intense assault course set against the rugged Cornish landscape, designed to push your physical and mental limits.
Taking place this October, you can expect mud, sweat and tears... but also serious camaraderie, adrenaline and pride at the finish line. Whether you’re an elite athlete or just looking to test your grit, the Kernow Killer promises a challenge like no other.