Feb 1 • 04:30 UTC 🇪🇸 Spain El País

‘Super López’ or the Amazing Case of the 81-Year-Old Spanish Runner Who Amazed Scientists After Running the Marathon in 3 Hours and 39 Minutes

Juan López, who began running at 66, continues to break records at 81, intriguing physiologists who seek to uncover the secrets behind his remarkable endurance and aerobic capacity.

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