Are you afraid of heights? Does watching others risk their lives give you sweaty palms? Then look away now…
Check out this insane footage of legendary ultrarunner Kilian Jornet running along a ridge in Chamonix, in the French Alps. With hundreds of feet of drop on either side and only a 12″ ridge to run along, one little misstep could end in disaster.
Gulp!
Incredible! The man is a legend.