File under things that make you really feel old: Ten years ago this week, the very first place of interior cycling workshop SoulCycle opened on New york city City’s Upper West Side. (Yes, if you’re doing the mathematics, that makes the exercise as old as The Devil Wears Prada). Countless locations and beat-thumping classes later, the exercise has become a bona fide (as well as borderline cult-y!) sensation. Yet even die-hard fans might unknown every little thing regarding Soul’s decade-long history—here are 10 facts you didn’t understand about the exercise to commemorate its big 1-0:

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There are presently 4,000 intense yellow bikes in workshops throughout the U.S.

Want to own one yourself? That will set you back $2,200.

There are so several celeb fans. David as well as Victoria Beckham (above, leaving a course together in LA), Khloé Kardashian, Demi Lovato, Reese Witherspoon, Lena Dunham, Alessandra Ambrosio, therefore much more. You never ever understand who could be next to you in the front row.

SoulCycle’s booking window each week opens up at midday on Mondays, and according to its IPO declaring, people go nuts during that time: concerning 30 percent of the week’s trips are reserved by 12:15 P.M.

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SoulCycle’s cofounder Elizabeth Cutler says her hubby determined the name “SoulCycle”—in the shower.

You don’t interview to come to be an instructor—you audition. Julie Rice, SoulCycle’s various other cofounder, has actually called the process ‘American Idol on a bike.”

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Akin Akman, an instructor who made the cut in NYC, played professional tennis and also is now a version. (Yes, that’s him above. Hello.)

The document for a lot of variety of courses by a solitary rider (so far) is 3,093. That’s over $98,000 worth of classes.

In 2015, 110 million people went to Soul-Cycle. com.

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Right currently, one of the most preferred themed trips are those with the songs from Broadway’s Hamilton. Before that, it was Taylor Swift.