Racehorses being hot walked with mechanical hot walker on stud farm

racehorses stud farm hot walker thoroughbred husbandry stud mechanical hot walking horse equine equestrian livestock animal husbandry exercise juvenile farm selective breeding outdoors outside round mammal domestic animals pedigree horse farm purebred farm animals animals domestic animal horse management hot horse walkers warm up warm down pivot pivot point steel arms automation automated greenery exercising race horses develop stamina build muscle fitness young racehorses stud animals track horizontal no people