it sounds exactly like this ^, I had it for a few years, it went away. More cycling less walking definitely helps.
my brother did too when he was like 14/15. he used a gel thing inside he's shoes, under the heel, for a while and it went away on its own.
@Joao_bcn started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
my brother did too when he was like 14/15. he used a gel thing inside he's shoes, under the heel, for a while and it went away on its own.