• July 13, 2026 4 min read

    Why grain is not always the answer for performance horses

    Walk through any feed store and you'll quickly notice a common theme. Many feeds designed for performance horses promise more energy through more grain. For decades, grain has been viewed as the obvious solution for horses that need to work harder. The common belief is, if a horse needs more speed, stamina, or body condition, simply feed more grain. But this is not how the horse was designed to produce energy. Performance begins differently in the digestive tract. Therefore, horses need to be fed the way they are designed to digest. 

    The horse was built to live on forage

    Horses evolved over millions of years grazing almost continuously on grasses and other fibrous plants. Their digestive system is remarkably efficient at converting fiber into energy. The true powerhouse is the hindgut, where billions of beneficial micro-organisms ferment plant fiber and produce volatile fatty acids. These fatty acids supply most of the horse's daily energy requirements and provide a slow, steady source of fuel for work.

    This natural fermentation process is one of the reasons horses can travel long distances and perform for hours without relying on large amounts of grain.

    The challenge with large grain meals

    Grain certainly has its place, especially when calorie demands become extremely high. The problem arises when grain becomes the primary source of energy. The horse's small intestine can digest only a limited amount of starch at one time. When more starch is fed than can be digested, the excess passes into the hindgut. That is where problems begin. Instead of supporting the beneficial fiber-fermenting microbes, excess starch can disrupt the microbial population. As a result, fiber digestion may become less efficient, reducing the horse's ability to harvest energy from forage. Ironically, a horse may consume more calories while producing less usable energy.

    Five signs your horse may be getting too much grain

    Every horse is an individual, and grain certainly has its place in some feeding programs. The question isn't whether grain is good or bad. The real question is whether your horse is receiving more starch than its digestive system can comfortably handle. Here are five clues that it may be time to take a closer look at the feed bucket.

    1. Energy Comes in Short Bursts
      Does your horse start the ride feeling like it just drank three cups of coffee, only to lose steam later? Large starch meals can provide rapid energy, but they don't always support the steady, sustained fuel needed for long days of work. Horses that rely more on fiber fermentation often develop more consistent stamina throughout the day.
    2. Body Condition Is Difficult to Maintain
      Some horses consume impressive amounts of grain yet remain hard keepers. If digestion is less efficient, simply feeding more calories may not solve the problem. Improving the horse's ability to extract energy from forage can sometimes be a more effective strategy.
    3. Manure changes more than your weather forecast
      Healthy manure is one of the simplest indicators of digestive health. Loose manure, inconsistent manure, or obvious changes after increasing grain intake may suggest the hindgut is not as happy as it could be.
    4. Digestive problems become more common
      The horse's digestive tract functions best when forage is the foundation of the diet. Large starch meals may increase the risk of stomach ulcers as well as hindgut ulcers, fecal water syndrome, diarrhea and colic. While nutrition is only one part of the picture, supporting healthy hindgut fermentation remains an important goal.
    5. You keep adding more feed, but not more performance
      Perhaps the biggest clue is as the feed scoop gets larger, the horse doesn't get better. The answer probably isn’t another scoop of grain. You might consider offering feed the horse was designed to digest. Performance isn't the result of the amount of feed in the bucket but how much usable energy comes out of it. Rather than asking, "How can I feed more energy?" a better question is:

    How can I help my horse produce more usable energy from the feed I'm already providing?

    That simple shift in thinking often changes the entire feeding program.

    Feeding with the horse instead of against It

    Performance nutrition should support the way horses naturally digest feed. Forage provides the fiber that fuels the hindgut microbes. Healthy microbial fermentation produces a steady stream of energy throughout the day. This is very different from the rapid rise and fall that can occur when large starch meals dominate the diet.
    For many performance horses, supporting digestive efficiency is just as important as meeting calorie requirements. A horse that digests well is often a horse that performs well.

    A forage-based approach

    At Cowboy's Choice Feeds, we believe nutrition should work with the horse's natural biology. Take starch and sugar out of the diet and replace it with highly soluble fiber and healthy fats.

    Cowboy Red Conditioning Pellets are a forage-based conditioning feed designed for horses that need additional calories while maintaining a moderate starch level. Built around highly digestible fiber ingredients such as almond hulls, beet pulp, and rice bran, Cowboy Red helps support body condition and sustained performance energy without relying on large grain meals.

    Cowboy Complete is a low-starch, forage-based complete feed and hay replacer that provides balanced nutrition in one simple ration. It is an excellent choice for senior horses, horses with metabolic concerns, poor dentition, respiratory challenges, or owners looking to simplify feeding while continuing to support digestive health.
    Both feeds are built on the same philosophy: feed the horse the way nature designed it to digest. When digestion improves, the horse can make better use of the nutrients it already receives. In many cases, that becomes the foundation for healthier horses, more consistent performance, and years of enjoyable riding.

    To find a feed store near you, use our store locator.

    Leave a comment

    Comments will be approved before showing up.