Feet

"Salon pedicures can be a treat for your feet, but sometimes they cause infection -- even if you bring your own tools."

https://www.webmd.com/a-to-z-guides/ss/slideshow-things-that-hurt-feet?ecd=wnl_gdh_091224&ctr=wnl-gdh-091224_supportTop_cta_2&mb=Bw69jj4V%403Xd0vWN4nAvZhsBxqZqfebCTdGTM0BbxsM%3d