Parkour fails and freerunning videos go viral all the time on the internet. ER Doctor Jordan Wagner is back with ER doctor reacts to some of the world's best parkour and freerunning fails ever. Today, real life emergency physician Doctor Wagner dives into parkour pov epic fails and parkour chase from extreme parkour, where jump, flips, and tricks lead to serious instant regret. In this parkour fail compilation, watch athletes attempt freerunning, backflips, cliff jumping, and rooftop escapes in