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There are record applications for marathons. So why do I hate running?

Running is more popular than ever, but CNN health writer Madeline Holcombe can't get past loathing it. After seeking advice from an Olympian, she spent one month preparing for a local 5k race.

3:12 • Source: CNN
Health 9 videos
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<p>A new CNN Original Series <em>“Kara Swisher Wants to Live Forever” </em>examines the science, business, and ideology behind the pursuit of longer life.</p><p><br /></p><p>In this digital exclusive, Swisher explores the impact of AI on loneliness. Watch the next episode of the series Saturday, May 2 at 9pm ET/PT on CNN, streaming next day on the CNN app.</p>
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