Chris Froome achieved something remarkable this week, becoming the first rider in history to win a Tour de France followed by a Vuelta Espana.

[La Vuelta 2017: Chris Froome clinches historic Vuelta title as Matteo Trentin wins final stage]

But how exactly did he achieve the feat?

Well our friends over at the Global Cycling Network are the right people to ask, and they’ve addressed the question in their excellent weekly show – The GCN Show.

If you missed it at the top of the article then here’s that video again.

(*Two riders in history had achieved a Vuelta-Tour double previously, before the Spanish Grand Tour was moved to its current late August date.)