Get Faster Every KM Or You’re Out! Negative Split 5K Challenge
Sarah, Tom, Mo and Jess are taking on a negative split 5k challenge. After completing 1 kilometre at their given starting pace, they then must speed up every kilometre until they hit 5k. If they haven’t got a negative split at the end of the challenge…they’re out! The runner with the best negative splits at … Leer más