Don't Make This Silly Mistake With Your show jumping feed blends
https://low-starch-feed-for-horses-hebb514.solsticebrief.com/posts/9-reasons-western-sport-at-37.99-is-real-value-for-a-working-horse
Portion discipline is the easy keeper's best friend, and the 0.55 lb light-work rate per 220 lb of body weight gives a precise starting line. Tune from there based on condition and training intensity, as the guide advises.