Spring Grass Is Back: How to Protect Your Horse from Weight Gain and Laminitis

Fresh turnout may feel like the perfect start to the season, but spring grass can quickly bring weight gain, laminitis risk and management headaches if owners are not careful.

Horse grazing in a spring field

Spring grazing can look harmless, but it can catch owners out very quickly.
Photo by Laura Roberts

Spring is one of the most enjoyable times of year for horse owners. The days get longer, paddocks start to recover, coats brighten up and there is a real sense that the season is beginning again. Riders start planning lessons, fun rides, local shows and bigger goals for the months ahead. It feels like a reset.

But spring has a habit of catching people out. While owners are focused on better weather and more turnout, horses can start gaining weight far faster than expected. What looks like a harmless return to grass can become the start of a bigger problem, especially for good doers, native ponies, cobs and horses with a history of laminitis or metabolic issues.

The trouble is that spring problems rarely arrive all at once. They build quietly. A little more grass. A little less rug. A horse looking “well.” A few missed checks because everything seems easier than it did in winter. Then suddenly the horse feels heavier, sharper, less comfortable or simply not quite right.

That is why this time of year matters. Before owners throw themselves into show season, pleasure rides or busy yard routines, it is worth stopping and getting the basics right: grazing, condition, feet, feed, fitness and safe day-to-day handling.

Why Spring Grass Catches So Many Owners Out

Grass is not just turnout. It is a major part of a horse’s calorie intake, and spring growth can bring a sudden increase in energy and sugar intake for horses that are sensitive to it. That matters because many horses come through winter with routines that are already changing, whether that means less work, different forage intake, different turnout or reduced movement.

Once the weather improves, it is easy to assume more time at grass is automatically a good thing. For some horses, it is. For others, unmanaged spring grazing is where the trouble starts. A horse does not need to look obviously overweight for the risk to be real. Small gains in condition, especially in horses prone to weight gain, can build faster than many owners realise.

Spring fields can be deceptive too. A paddock that still looks patchy after winter may still be producing enough new growth to change what a horse is taking in. Owners often think of lush summer pasture as the main problem, but early spring grass can be just as important to manage properly.

Which Horses Need the Closest Watch?

Not every horse has the same margin for error. Some can handle a change in grazing with very little issue, while others can tip into trouble with what seems like only a modest change in routine. Good doers are the obvious group to watch, but the list does not stop there.

Native ponies, cobs, overweight horses, horses with a previous laminitis episode and horses with Equine Metabolic Syndrome all deserve especially careful management through spring. Horses whose work has dropped off during winter can also be at greater risk if their grazing goes up while their exercise remains limited.

This is where owners can get caught by habit. A horse that “has always been fine” may not be fine this year. Age changes things. Workload changes things. Body condition changes things. Even a horse that managed spring well in the past may need tighter management now.

Simple truth: the horse standing next to yours in the field may be coping perfectly well with spring grass, while yours is already storing too much condition. Management has to be tailored to the individual horse.

The Warning Signs Owners Should Not Brush Off

One of the biggest mistakes owners make is waiting for a dramatic sign before acting. In reality, the early warning signs are often subtle. A neck that feels thicker. Fat pads that become more obvious over the shoulders or tailhead. A horse that starts to feel pottery on hard ground. A reluctance to turn sharply. A stride that feels shorter than normal. A horse that looks bright enough, but is not moving with the same ease as before.

There is also the danger of normalising too much condition. Across the horse world, people have become used to seeing overweight horses, which means a horse can be described as looking “well” when in reality it is carrying excess fat that increases the risk of health problems. That matters because extra weight does not just affect appearance. It can increase laminitis risk, add strain to limbs and joints, and leave the horse less comfortable and less able to perform.

If a horse starts to feel heavy, awkward, less athletic or just “off,” do not dismiss it as laziness or freshness without thinking harder. Spring is exactly when these signs deserve attention.

Looking Is Not Enough — You Need to Monitor Properly

Guessing by eye is not enough. By the time weight gain is obvious in photos or from a distance, the horse may already have changed more than the owner realises. The better approach is to monitor actively.

A weigh tape is a useful tool for tracking trends, and fat scoring gives a much better picture of what condition a horse is actually carrying. Hands-on checks matter because horses store fat in different places, and changes can be missed if you only judge from the gate. Done regularly, these checks help owners catch problems early instead of reacting late.

Through spring, this does not need to become a huge administrative job. It can be as simple as checking body condition every couple of weeks, keeping a note of weigh tape results and paying proper attention to how the horse feels in movement and in daily handling. If you are not measuring, you are guessing.

Simple Changes That Can Make a Big Difference

Good spring management is usually about steady, sensible adjustments rather than dramatic restrictions. For some horses, that may mean reducing turnout time. For others, strip grazing, a track system or careful use of a grazing muzzle may be the more practical answer. The right solution depends on the horse, the field setup and the owner’s routine.

Feed should be reviewed too. Many horses do not need the same feed input once grass improves, especially if their workload has not increased to match it. Owners can easily keep feeding by habit, only to find that their horse is taking in more than needed from every angle. Treats and extras matter as well, especially when they start to add up unnoticed.

Exercise also has a role, but it needs to be consistent and appropriate. More walking, a sensible return to work and regular movement can all help. What does not help is panicking once a horse is already too heavy and trying to fix it with crash changes. Horses still need a steady fibre intake and sensible management. Quick fixes usually create more problems than they solve.

Owners should also think carefully about rugging. Some overweight horses do not need the same level of help staying warm as their owners assume, and over-rugging can quietly support weight gain when the weather is already improving.

Spring Health Is Bigger Than Grass Alone

Grass may be the obvious headline issue, but spring horse care should not stop there. This is a good time to reset the wider routine as well. That means checking first aid supplies, reviewing vaccinations, thinking about biosecurity, watching for signs of lameness and making sure the horse’s annual health planning is not being left behind while everyone starts focusing on events.

A horse that is entering spring in a healthy, comfortable and well-managed way is in a far better position to cope with the season ahead. That applies whether the plan is local hacking, family fun rides, training days or major competitions. Health basics are not separate from performance. They are what support it.

Horse being checked and handled in the yard

Spring management is not only about turnout — it is also about routine checks, comfort and safe handling.
Photo by Tandem X Visuals

Do Not Ignore What Spring Freshness Means on the Ground

One thing owners often forget is that spring changes do not just show up under saddle. They show up on the ground first. A horse that is carrying extra condition, feeling fresh, slightly uncomfortable or simply more energetic can become harder to manage in very ordinary situations — being caught, led in from the field, groomed, tied up, tacked up or stood on the yard.

This is where sensible handling becomes part of the bigger spring picture. Horses do not separate health, comfort and behaviour into neat boxes. If something has changed physically, it often changes how they respond day to day as well.

For that reason, safe tying and everyday handling should not be treated as an afterthought. Spring routines often mean more movement between stable and field, more activity on the yard, more preparation for outings and more situations where horses are expected to stand quietly while the world gets busier around them. Owners should be thinking about safety as part of routine management, not only after something has gone wrong.

At ESR Bar, that is exactly where the conversation fits. The aim is not simply to have a horse ready for the season on paper, but to make sure it is being handled as safely as possible throughout it.

A Practical Spring Reset Checklist

  • Check body condition properly, not just by eye
  • Use a weigh tape regularly and note changes
  • Review turnout hours and grazing intake
  • Reassess feed, treats and unnecessary extras
  • Watch feet, stride length and comfort closely
  • Build exercise back up steadily and consistently
  • Check first aid supplies and routine healthcare plans
  • Review day-to-day handling and tying routines before the busy season begins

Final Thoughts

Spring should be enjoyable, but it is not a season to run on autopilot. Fresh grass, changing routines and rising excitement can all combine to create avoidable problems if owners are not paying attention. The good news is that most of those problems can be reduced with simple, steady management and a willingness to look honestly at the horse in front of you.

Before the shows begin and the calendars fill up, this is the time to get the basics right. A horse that is healthy, comfortable and sensibly managed through spring has a far better chance of enjoying the season ahead — and so does the person handling it.

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References

  1. British Horse Society — Changing Routine and Diet
  2. British Horse Society — Horse Weight: Horse Body Condition Score
  3. British Horse Society — Laminitis in Horses
  4. British Horse Society — Horse Fitness
  5. World Horse Welfare — Weight: Is Your Horse the Right Weight?
  6. British Equestrian — Equine Health Week 2026
  7. British Equestrian — Key Takeaway Messages from Equine Health Week 2026

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Spring Riding Season: Preparing Horses and Riders for a Safe and Successful Season