 If there is significant degeneration in the bone, a flexor cortex cyst, adhesions to the deep digital flexor tendon, or avulsion fractures, relief is typically incomplete no matter what foot care technique is used.Horses with navicular syndrome need a less intense work schedule.Their fitness can be maintained through slow long-distance work or swimming, as opposed to being worked at high speeds, up steep hills, or on hard surfaces, irregular terrain, or deep footing.