Nutrition is very important when it comes to barrel horses. They should not be fed the same as a horse that stays in a pasture and gets ridden a few times a month. Barrel horses are athletes and need adequate nutrition.
Do you have problems with one horse hogging all the feed? Do you have one horse who can't seem to get to the feed buckets because everybody kicks at them? Learn how to resolve this issue using your herd's natural pecking order.