The Evolution of overweight pony feed

https://horse-feed-products556.opalvector.com/posts/equine-feed-for-a-forage-balancer-a-useful-guide

A horse feed ration guide helps you balance hay, pasture, and concentrates for good body condition and stable energy. Follow a simple equine nutrition guide to align forage, grain, minerals, and feeding schedule to your horse’s age, workload, and weight.