Charles Goodhart, an economist, and Donald Campbell, a psychologist, each famously explained that perfectly decent quantitative metrics become corrupted once they’re pressed into service as targets.

It's easy to reduce a workout or other to-do to just that: a to-do that you need to check off so that you can say you got it ...

LIVIGNO, Italy (AP) — A backside double cork 1080! Followed by a cab triple cork 1440! Holy Crail, that was a sweet grab! The snowboarders and freestyle skiers will be speaking a language all their ...

Though snowboarding loves to flaunt its massive jumps and daring flips, it’s the ability to spin four ways — riding forward ...