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Meet the mom who’s gone viral on TikTok with her goal of running a marathon

A 37-year-old mom of three from Pennsylvania who decided to train for a marathon has hundreds of thousands of followers on TikTok cheering her on. Joining TODAY live, Erin Azar shares her advice to other aspiring runners like her: “Don’t look at anybody else. Look at where you are and how you’re running … just stick with it, it’s worth it.”

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