I've heard of this happening to the toenails of ultrarunners, as well as black toenails.

And next time you see someone who’s lost their entire nail, ask if they’re an astronaut, an occupational hazard. Some 20% of astronauts studied between 2002 and 2004 reported having a nail fall off from at least …
The Many Surprising Things Your Fingernails Can Tell You
3.4K
60
Annie Foley
Pax Ahimsa Gethen
·Follow
Sep 12, 2024
--
I've heard of this happening to the toenails of ultrarunners, as well as black toenails. One got black toenails so often that he opted to have his toenails surgically removed!
--
--
Written by Pax Ahimsa Gethen2.5K Followers
·221 Following
Queer agender trans male. Black vegan atheist, pacifist. funcrunch.org, patreon.com/funcrunch
Responses (1)
Help
Status
About
Careers
Press
Blog
Privacy
Terms
Text to speech
Teams