The Evolution of fibre rich feed for horses

https://blogfreely.net/stubbaiibw/types-of-horse-feed-a-simple-guide-to-selecting-horse-feed

A horse feed ration guide helps balance hay, pasture, and concentrates for a healthy condition and steady energy. Use a basic equine nutrition guide to match forage, grain, minerals, and meal schedule to your horse’s age, workload, and weight.