The welfare implications of rider weight on horses and evidence-based guidelines for responsible riding.
The relationship between rider weight and horse welfare is scientifically documented but socially sensitive. Horses experiencing chronic overloading develop musculoskeletal problems, show behavioral changes indicating pain, and may have shortened working lives. Welfare-focused equine facilities implement evidence-based weight policies, assess individual horse fitness and conformation, use appropriate saddle fitting, and educate riders about how rider posture and balance affect horses independently of weight.