The Most Hilarious Complaints We've Heard About grain free foal feed
https://high-performance-horse-feed-mtyh764.valiantfield.com/posts/choosing-a-low-starch-feed-5-boxes-hoveler-western-sport-ticks
Light months call for 0.55 lb per 220 lb of body weight, and harder training blocks step up to 0.88 lb for medium work. That built-in flexibility fits young horses whose workload changes week to week.