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College Entrepreneur Creates App to Sync Music With Running Speed

This story appears in the August 2013 issue of Entrepreneur. Subscribe »

Runners of any ability can relate to the feeling Josh Leider had during a summer workout last year. "'Lose Yourself' by Eminem came up on my iPod, and it was the perfect beat for the pace I was ," says the recent Michigan State University grad. "Running never felt better than it did at that moment; it was amazing. But next, a song came up that was a totally different pace. It completely threw off my stride. It also made me wonder why I couldn't match all of my to my running pace."

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