Slovenian strong man Jernej Kruder sent us some footage of him climbing the bouldering test piece 'Catalan Witness The Fitness’ (8c/V15). We caught up with him in Sheffield to find out more. Check out Jerneij's Scarpa Instinct VSR shoes here. Jernej Kruder Vs Catalan Witness the Fitness V15 | Climbing Daily Ep.901