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i saw something recently that pointed to the fact that ultra runners end up with less blood in their guts while running for SO long its leading to cancers and s
by tekno45 8mo ago
i saw something recently that pointed to the fact that ultra runners end up with less blood in their guts while running for SO long its leading to cancers and such.
- porknubbins 7mo agoThis makes the most sense to me. I wonder how long distance cycling compares given that they can go for even longer than runners.