Source: STAT News

The high rate of obesity among American horses mirrors the human obesity epidemic and highlights how both may stem from environmental and dietary factors rather than individual choices. According to research, 51% of mature light-breed horses in the United States are obese, making the country one of the world’s leaders in equine obesity. The author points to equine metabolic syndrome, a condition characterized by obesity, insulin dysregulation, elevated blood fats, and painful hoof damage, as being strikingly similar to metabolic diseases seen in humans.
The article suggests that diets rich in processed, carbohydrate-heavy feeds contribute to obesity in horses much as highly processed foods contribute to human obesity. It argues that genetics alone cannot explain the widespread increase in obesity and that food environments play a major role. The author also notes that awareness alone often fails to change behavior and advocates for earlier detection of insulin problems. Ultimately, the piece contends that obesity in both horses and humans reflects broader systemic issues rather than personal failings.