February 18, 2026

How to Help Your Horse Maintain a Healthy Weight

Every horse owner wants their companion to live a long, vibrant life. Just like in humans, weight plays a massive role in overall wellness. Carrying too much weight puts stress on joints, hooves, and the cardiovascular system, while being underweight can signal nutritional deficiencies or underlying health issues.

Finding that “sweet spot” — a healthy horse weight — is a dynamic process that changes with seasons, workload, and age. It requires a keen eye and consistent management. By understanding how to assess your horse’s condition and adjusting their diet and exercise routine accordingly, you can significantly improve your horse’s health and longevity.

Understanding Body Condition Scoring (BCS)

You can’t manage what you don’t measure. While weight tapes are useful tools for estimating weight, they don’t tell the whole story. A 1,200-pound draft horse might be lean, while a 1,200-pound quarter horse could be significantly overweight. This is where Body Condition Scoring (BCS) becomes essential.

The Henneke Body Condition Scoring System is the gold standard for assessing fat coverage. It uses a scale from 1 (poor/emaciated) to 9 (extremely fat), with the ideal range generally falling between 4 and 6.

To effectively use this system, you need to use your hands, not just your eyes. Every two weeks, physically check for fat deposits in these six key areas:

The Neck: Is there a crest? Does it feel thick or spongy?
The Withers: Is there padding around the withers, or are they bony?
Behind the Shoulder: Is there a fat pad behind the shoulder blade?
The Ribs: Can you feel the ribs easily with light pressure, or are they buried?
The Loin: Is the back flat, or is there a crease/gutter down the spine?
The Tail Head: Is the fat around the tail head soft and spongy?

Regularly logging these scores helps you catch trends early. If you notice your horse creeping up from a 5 to a 6, you can make small adjustments before it becomes a major health risk.

Nutrition Management: Feeding for a Healthy Horse Weight

Nutrition is the foundation of weight management. Many “easy keepers” (horses that gain weight easily) are often overfed simply because owners underestimate the caloric density of modern forage and feeds.

To maintain a healthy horse weight, the general rule of thumb is to feed 1.5% to 2% of the horse’s body weight in forage daily. For a 1,000-pound horse, this means 15 to 20 pounds of hay.

Weigh Your Feed

One of the most common mistakes is feeding by volume (scoops or flakes) rather than weight. A flake of hay can vary drastically in weight depending on the baling process and moisture content. Using a simple luggage scale or hanging scale to weigh hay nets ensures your horse gets exactly what they need — no more, no less.

Choose the Right Forage

Not all hay is created equal. For horses needing to shed a few pounds, mature grass hay is often the best choice. It is generally lower in calories and protein compared to alfalfa or early-cut grass hay.

Alfalfa is nutrient-dense and high in calories, making it excellent for performance horses or hard keepers, but often too rich for a horse on a diet. By switching to a lower-calorie grass hay, you allow your horse to eat a satisfying volume of food without consuming excess energy.

Slow-Feeding Techniques

Horses are natural grazers designed to eat small amounts of food continuously for 16 to 18 hours a day. When we restrict their food to two large meals, it can lead to boredom, gastric ulcers, and stress. However, free-choice hay for an easy keeper is a recipe for obesity.

Slow-feeding techniques bridge this gap.

Small-Hole Hay Nets: These nets restrict the amount of hay a horse can pull out at once, mimicking the natural grazing process. This extends eating time, keeps the digestive system moving, and keeps the horse occupied.
Double-Bagging: If your horse is a master at emptying a slow-feed net, try placing one net inside another to further slow them down.
Soaking Hay: For horses with metabolic issues or those needing significant weight loss, soaking hay for 30 to 60 minutes in water can leach out water-soluble carbohydrates (sugars). This reduces the caloric content of the hay while keeping the fiber intake high.

Managing Pasture Intake

Lush green pastures are beautiful, but they are essentially an “all-you-can-eat” buffet of sugar for horses. For an overweight horse, unrestricted access to spring or fall grass can undo months of careful dieting in just a few weeks.

This doesn’t mean your horse has to stay in a stall. Grazing muzzles are fantastic tools that allow horses to exercise, socialize, and nibble on grass without consuming high volumes. Think of a muzzle as a wearable slow feeder for the pasture.

Alternatively, utilizing a “dry lot” (a paddock with no grass) allows your horse to have turnout time without the calorie intake. You can provide their weighed, low-calorie hay in the dry lot so they can still eat and move around freely.

Exercise and Activity

Calories in must equal calories out. While diet is crucial, exercise drives the metabolism and builds the muscle required to support a healthy skeletal system. Develop a consistent exercise program tailored to your horse’s age, soundness, and fitness level.

Riding: Regular riding sessions that elevate the heart rate are the most effective way to burn calories.
Lunging: If you are short on time, 20 minutes of productive lunging can provide a good workout.
Hand-Walking: For older horses or those unable to be ridden, brisk hand-walking helps maintain joint mobility and burns more calories than standing still.
Track Systems: If you have the space, setting up a “paddock paradise” or track system encourages natural movement by placing water, hay, and shelter at different points in the enclosure.

Supplementing for Success

When you restrict forage to control weight, you might inadvertently restrict essential vitamins and minerals. Pasture and high-quality hay usually provide these nutrients, but mature, low-calorie hay may be lacking.

To support your horse’s health during weight loss, consider using a ration balancer. These are pelleted feeds designed to provide high levels of protein, vitamins, and minerals with very few calories. Feeding a small amount of ration balancer ensures your horse’s nutritional needs are met without the extra energy found in sweet feeds or complete grains.

Support Recovery and Wellness

As you increase your horse’s activity levels to manage their weight, their muscles and joints may need extra support. Recovery is just as important as the workout itself.

Gladiator Equine offers advanced solutions to support your horse’s journey to fitness. Our far infrared therapy products are designed to improve circulation, reduce inflammation, and speed up recovery time. Whether you are bringing a horse back into work or maintaining a senior horse’s comfort, our technology works with the body’s natural heat to promote healing and wellness.

Check out our Far Infrared Therapy Products to support your horse’s health and recovery today.