Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a...
ultraendurance
Researchers tracked ultra-runner Joe McConaughey at the 2022 Cocodona 250 ultramarathon to measure how much energy the human body can...
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/8b/46/8b467ccd-b319-48f3-82d3-d689f00d8e53/gettyimages-521919544.jpg "How Far Is Too Far for Ultra-Endurance Athletes? This Study of Metabolism Found Out")
Individual athletes ran an average of 4,000 miles over a year to help define the human body’s limit for energy...
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image:Â Researchers tracked ultra-runner Joe McConaughey at the 2022 Cocodona 250 ultramarathon to measure how much energy the human body can...
Study participant Joe McConaughey en route to a speed record on the Arizona Trail in 2021. Credit: Michael Dillon (CC...
