On this week's episode of the Escape Your Limits podcast, we interview Shari Castelli, the Director of Industry Development at ClassPass.

ClassPass is a monthly fitness membership that connects members to thousands of fitness studios and gyms in 2,500 cities across the globe.

In its latest Series E round, the startup raised $285 million putting the company's valuation at over $1 billion.

So, what makes the ClassPass business model so successful? Tune in and find out.