marathon

Gut microbes may offer performance boost for elite athletes

Carolyn Wilke |
One difference between elite athletes and the rest of us might be in what hangs out in their guts. Microbes ...
4-8-2019 running

Is one genetic mutation responsible for human endurance?

Brittany Flaherty |
Studies suggest that a mutation caused humans to lose function of the CMAH gene two to three million years ago—around ...
runner

How a broken gene may have given us the ability to become ‘marathoners’

Elizabeth Pennisi |
A new study in mice pinpoints how a stretch of DNA likely turned our ancestors into marathoners, giving us the ...