Brosilow had a lot of hard-and-fast time goals when he began running at age 50: Break three hours in the marathon, 40 minutes in the 10K, and 20 minutes in the 5K. Having achieved them all, he’s now ...

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Having to poop midrun happens more often than you might think (or hope). In fact, this experience is so common that there’s a term for it: runner’s diarrhea, a.k.a. runner’s trots. If you’ve had loose ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Jamie Berry, ...