Alistair Brownlee, then his training partner and friend Kristian Blummenfelt, and finally Sam Laidlow. What is it that Gustav Iden does that makes everyone near him cramp up? Frederic Funk – who finished fifth at the PTO Canadian Open himself – wonders. “What kind of magic are you using, Gustav Iden?”, he asks on Instagram, while sharing a hilarious compilation of all the cramped up athletes.