A horse walking at an ordinary pace moves a rider's pelvis in a pattern close to human walking, roughly a hundred times a minute. That's the mechanical argument for hippotherapy, and it raises valid benefits. The question is, what do clinical trials show?
There are two recent studies we can look to as evidence. A meta-analysis in Pediatrics in July 2022 pooled controlled trials of equine-assisted therapy, and a systematic review in the Journal of Clinical Medicine on January 6, 2025 collected nine clinical trials of hippotherapy and horse-riding simulators.
“Equine-assisted therapy, particularly hippotherapy, can be a therapeutic tool for children who are learning to walk.”
— Equine-Assisted Therapies for Children With Cerebral Palsy: A Meta-analysis, Pediatrics
The motor findings
The Pediatrics analysis found a standardized mean difference of 0.24 for global motor function, with a solid confidence interval of 0.05 to 0.43. For walking-related motor ability, the effect was much larger at 2.68, with a wide interval of 1.02 to 4.34, which tells you the studies varied a great deal.
The 2025 review pointed the same way. Seven of the nine included trials using conventional hippotherapy showed improvements in gross motor function, most often measured with the Gross Motor Function Measure.
The finding nobody advertises
Curiously, these same studies found no evidence of improvement in quality of life, not in the overall assessment and not in any subscore.
That deserves attention closer look, since quality of life is exactly what riding programs are usually marketed on. The joy a child shows on a horse is real and worth having. However, it hasn't yet been shown to register on the instruments researchers use to measure wellbeing, which may say as much about the instruments as the therapy.
What a typical program looks like
Across the trials, the most common protocol was one or two sessions of 30 to 45 minutes a week, run for 8 weeks. That's a useful benchmark to hold a local program against, and a reasonable minimum before judging whether it's making a difference.
Horse-riding simulators appeared in only two of the nine studies. These may turn out to be a sensible option where a stable is impractical, but the evidence behind them is thin so far.
Where the research is weak
Seven of the nine trials enrolled only children with spastic cerebral palsy, so the findings don't transfer cleanly to dyskinetic or ataxic types. Disability levels within studies also varied widely, and almost nothing followed children long enough to know whether gains lasted.
Ask the program how they measure progress, and ask what happens at week nine.