BuckeyeBama
You are stronger than you think.
- Joined
- May 29, 2013
- Messages
- 7,032
My podiatrist (who is also a runner) told me that my black toe nails were from friction to the top of the toe nail affected. The friction iritates the nail bed, which leads to bleeding. He was adamant that it was not from the end of my toes hitting the front of the toe box. He had me change my socks to thinner socks and I have not lost another toe nail.
One other thing that he said was that the length of the run might not be enough, by itself, to cause this. Generally he said that runners might have this problem when running down hill a lot, or if their form goes sideways. Essentially, either can lead to over-striding, which often leads to more foot movement within the shoe, leading to more nail friction. But my thinner socks mean that my toes no longer make contact within the toe box in my shoes (anywhere), so no friction means no lost toenails (for me, anyways).
One other thing that he said was that the length of the run might not be enough, by itself, to cause this. Generally he said that runners might have this problem when running down hill a lot, or if their form goes sideways. Essentially, either can lead to over-striding, which often leads to more foot movement within the shoe, leading to more nail friction. But my thinner socks mean that my toes no longer make contact within the toe box in my shoes (anywhere), so no friction means no lost toenails (for me, anyways).