17 Reasons Why You Should Ignore high energy mash for horses

https://high-performance-horse-feed-rria510.quillnesty.com/posts/hoveler-original-sport-vs-a-high-starch-feed-9-differences-your-horse-feels

Training days run better on purpose-built fuel: 15% starch, 15.1% crude protein, and amino acids that support muscle function. At $49.99, it's priced for riders who train all year.