GritCore — ASO

By Damien Perring on AppTrack Ninja.

How rare is what you've done?

Anyone can say they ran a hundred kilometres. GritCore asks the harder question: how many people ever have? Every official ultra in GritCore — a 100 km run, the height of Everest climbed in one effort, a ten-minute plank — comes with an estimate of how many people have ever done it. Do one, prove it, and get the number that goes with it: about 1 in 12,000. Not a badge everybody gets. A place on a very short list. HOW IT WORKS Pick an ultra, or invent one of your own for others to claim. Prove it. Verify it from a workout recorded in Apple Health, or claim it yourself and add a link to your pr…

Categories: Sports, Health & Fitness

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