As the weight-loss drugs become more common, some runners find the side-effects challenging. Here’s what experts say Women: was your autoimmune condition misdiagnosed? Keri M, a marathoner in her 50s, knew the race would be terrible.

Source: [Guardian International](https://www.theguardian.com/wellness/2026/oct/27/can-you-run-marathon-glp-1s)

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