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By Kentucky Equine Research Staff · April 24, 2012
Ingested forage holds water in the horse’s gut. This is seen as positive in endurance horses, as the stored fluid can be drawn upon to keep the horse hydrated as it covers the miles during a long ride. Trainers of Thoroughbred horses see the weight as a disadvantage that has the possibility of causing a horse to run more slowly in a short race, so they routinely remove hay from a horse’s stall in the hours prior to competition.
A recent study conducted at Michigan State University looked at type of forage and length of forage particles as related to their water-holding and water-releasing properties. Grass hay had...
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