Equine Health Jennie Stewart Equine Health Jennie Stewart

Heat Stress & Dehydration in Horses: the Hidden Summer Risks

There’s something irresistible about spending a bright, sunny day in the saddle, whether you’re training, competing, or simply exploring the trails. Yet beneath the pleasant atmosphere lies a very real challenge for horses: the combined impact of heat, humidity, dehydration, and fatigue. Horses produce enormous amounts of heat during exercise, up to sixty times more than at rest, and their ability to release that heat depends entirely on the environment around them. As riders, understanding this delicate balance is essential because even a fit, well‑trained horse can quickly become overwhelmed.

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Equine Health Jennie Stewart Equine Health Jennie Stewart

Stomach Ulcers: the Hidden Challenge

No horse is completely immune to gastric ulcers, and the numbers are startling. Studies show they affect 37% of pleasure horses, 40% of Western performance horses, and up to 93% of racehorses in training. Even foals aren’t spared, with rates ranging from 20% to 51%, while show and sport horses sit at 54% and 64% respectively.

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Equine Nutrition Jennie Stewart Equine Nutrition Jennie Stewart

Summer Pasture

Horses were born to eat grass. For horse owners, pasture is the most natural and economical way to feed horses, reducing the need for hay and commercial feeds. With the right advice on grass species, planting, fertilisation, and grazing management, you can maintain productive pasture all year round.

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