I have a 12 yo mare who is schooling 2nd/3rd. The barn owner has noticed her mounding shavings in her stall under her heels on her hind legs.
I have discussed with my farrier and he made some adjustments. He said a next step would be wedge pads.
I’m wondering what discomfort she is trying to alleviate and whether I should be having a vet out (answers may affect vet selection), chiro/massage, more changes to shoeing etc.
We have been working her in a more collected frame (more towards third than 2nd) in the period where we have noticed this behaviour. She tends to be weaker on the right hind (has more trouble with the right flying change, tends to be a bit slower on that leg, but otherwise there is nothing of note happening under saddle.
Any insight or articles would be appreciated. It turns out that googling “horse props up heels with shavings in stall” is a pretty useless search!!