Training Issue vs. Soundness Issue Learn how to tell the difference between an unsound horse and an unbroke horse. By H&R Editors | August 30, 2021 | 1 minute read Click here to watch now! It can be hard to tell the difference between when a problem is a training issue or a soundness issue. Molly explains her method for determining the difference. Click here to watch now! What did you think of this article? Submit Rating Thank you for your feedback!