Mini mare approximately 10-12 years old, has beginning of Cushing's and is slightly overweight. Has an on going lameness in right front, not head bobbing lame but even with proper hoof trimming she will only walk on the inside of her rf hoof. No visible deformities, been checked for abscess/stone bruises, vet thought it was muscular. She gets massages every two weeks and will be fine for a couple days but by the time she's ready for another massage she's lame again. Not in any work, comes in at night and stays out all day.