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Jens Jakob is a fan of short distances with a 5 km PR at 15:58 minutes. Based on 35 million race results, he's among the fastest 0.2% runners. Jens Jakob used to be a competitive runner, and he used to own a running store. Finally, Jens Jakob has a background in statistics and forecasting, and his studies have been covered in The New York Times, BBC, Washington Post among hundreds of other newspapers as well as peer-reviewed studies. He has also appeared on +30 podcasts on running.