Video: Go behind the scenes of Katie Taylor’s rigorous training regime with this spectacular ad

You don't become a four-time world champion overnight. Watch Katie Taylor explain what it takes to be the best in this amazing new ad.

https://www.youtube.com/watch?v=Qz2DwLRpiMw Hard work, dedication and an unwillingness to quit are all attribute possessed by elite athletes. Irish boxing legend Katie Taylor talks us through the incredible effort that goes into becoming the greatest in the world in this new ad by Lucozade. Check out the Olympic gold medalist do pull ups with chains, scale the steepest of rocky hills and do endless amounts of running in this great clip. All while delivering eye-opening insights into her mindset as a champion that are sure to make you question what you have achieved in your life.