What benefit does roughage provide to horses?

Roughage plays a critical role in a horse's diet primarily by providing necessary fiber, which is essential for proper digestion. Horses are designed to consume a high-fiber diet, which promotes healthy gut motility and prevents conditions like colic and other digestive disorders. Fiber helps stimulate the intestinal muscles, ensuring movement through the digestive tract, and aids in the fermentation process that breaks down food effectively.

This fiber-rich roughage also supports the growth of beneficial gut bacteria, contributing to a balanced microbiome and enhancing nutrient absorption. A diet lacking sufficient roughage can lead to various health issues, underscoring its importance in maintaining overall digestive health.

While roughage does contribute to hydration indirectly by promoting saliva production and a healthy digestive flow, its primary benefit lies in the provision of fiber. Options discussing coat shine and energy levels are not directly linked to the primary functions of roughage in a horse's diet.