1202: Are Ultramarathoners Just Built Different? episode artwork

EPISODE · Jan 2, 2026 · 17 MIN

1202: Are Ultramarathoners Just Built Different?

from Science Friday · host Science Friday

‘Tis the season for exercise resolutions. For a select few, an ultramarathon—a race of 50, 100, or even more miles—may be on the table for 2026. But is there a limit to what our bodies can endure? And what makes ultramarathoners capable of these tremendous feats? Joining Host Flora Lichtman are sports medicine expert Brandee Waite and biological anthropologist Andrew Best.Guests:Dr. Brandee Waite is the director of UC Davis Health Sports Medicine in Sacramento, California.Dr. Andrew Best is an assistant professor of biology at the Massachusetts College of Liberal Arts.Transcripts for each episode are available within 1-3 days at sciencefriday.com.Subscribe to this podcast. Plus, to stay updated on all things science, sign up for Science Friday's newsletters.

Episode metadata supplied by the publisher feed · Published Jan 2, 2026

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Ultramarathoners can run with what seems like superhuman stamina. But are their bodies much different than the rest of ours?

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1202: Are Ultramarathoners Just Built Different?

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