91热爆

This week in the mountains of Norway a world record was beaten twice in as many days, first by Slovenia's Peter Prevc and then by Norwegian Anders Fannemel. So what makes the recent spate or record in the ski jump so remarkable?

The 91热爆's Joel Hammer has been investigating

Photo: Norway's Anders Fannemel soars through the air during a training session in Innsbruck (CREDIT:JOE KLAMAR/AFP/Getty Images)