In the second episode of Behind the Beautiful Game, we find out the secrets Premier League clubs use to improve player performance.
Both Hankook tyres and elite football clubs have unique ways to increase performance and a key part of that is data analysis.
With Premier League football being played at a quicker and more competitive tempo than ever before, how do clubs track and increase performance?
We spoke to Barry McNeill, CEO of Catapult Sports, to find out more about the importance of data in the modern game.
He told Sky Sports: "Over the last 20 years we've seen this rise of how technology and analytics have really started to help coaches coach in a better way and to communicate with their players in a better way.
"Ultimately, drive objectivity in how we evaluate performance."
Hankook Tyres in partnership with Sky Sports have been going behind the scenes to see look to the latest developments in the game around innovation, performance and safety. Over the coming weeks you can follow the series 'Behind the Beautiful Game' here.
Hit the video above to find out how data can be used to improve performance at Premier League clubs.