![Effect of the upward curvature of toe springs on walking biomechanics in humans | Scientific Reports Effect of the upward curvature of toe springs on walking biomechanics in humans | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-020-71247-9/MediaObjects/41598_2020_71247_Fig1_HTML.png)
Effect of the upward curvature of toe springs on walking biomechanics in humans | Scientific Reports
![Are your feet turning white and soft, with little holes in the skin, when you run or sweat? You might have pitted keratolysis | South China Morning Post Are your feet turning white and soft, with little holes in the skin, when you run or sweat? You might have pitted keratolysis | South China Morning Post](https://img.i-scmp.com/cdn-cgi/image/fit=contain,width=1098,format=auto/sites/default/files/styles/1200x800/public/d8/images/methode/2020/06/06/b8cf9f94-a6e2-11ea-8ea0-d7434be00753_image_hires_130941.jpg?itok=XXS0JEtq&v=1591420187)
Are your feet turning white and soft, with little holes in the skin, when you run or sweat? You might have pitted keratolysis | South China Morning Post
![Anyone just have issues with their toes? This has lasted for 3 hours now. My fingernails, lips, and feet sometimes turn purple but nothing else turns white and numb like this. : Anyone just have issues with their toes? This has lasted for 3 hours now. My fingernails, lips, and feet sometimes turn purple but nothing else turns white and numb like this. :](https://i.redd.it/d9gujp61x6j41.jpg)