Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

imm in quarter horses; muscular disorders in athletic horses; Feeding Horses With Muscle Issues

Muscle Disease Mutation Common in Quarter Horses

Researchers say the mutation responsible for the sometimes-fatal muscle condition immune-mediated myositis (or IMM) is just as common, if not more so, than at least two other well-known genetic diseases in Quarter Horses: HERDA and HYPP.

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paso fino

Defining Colombian Paso Fino Gaits

Colombian Paso Finos have a unique gait most other Paso Finos don’t: the trocha. And recent study results suggest that gait isn’t genetically similar to lateral gaits in other ambling breeds like Icelandics, Tennessee Walking Horses, and pacers.

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