Let’s travel back to the Paris Olympics—the women’s marathon event in particular. Twenty kilometers into the race, Sifan Hassan of the Netherlands was holding her pace and biding her time. “The moment ...

I would never call myself a runner. And it turns out, until the end of 2022, Peloton instructor Kirsten Ferguson didn't think she was either. Ferguson started at Peloton in 2021. During the beginning ...

If you aren’t a professional athlete, it is highly unlikely that you train for speed in your gym, or on the treadmill. On the latter, while there is a number that records how fast you’re ...

Marathoners generally don’t lose any sleep over how fast they can sprint, nor do they spend time developing their top-end speed. But Veronique Billat, a French exercise physiologist and author of The ...

Tim Robertson wasn’t sure what he was getting himself into 25 years ago. “I had a zero entrepreneurial mindset,” he said. “I had zero business background.” From humble beginnings in Euclid, then in ...

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