A brown horse, equipped with a bridle and a harness, is actively trotting or cantering in a sandy outdoor arena. A long lunge line extends from the bridle, suggesting it is being exercised or trained. The horse moves with energy, kicking up sand from the ground. In the background, another brown horse can be seen grazing in a fenced-off area. The scene is set under a clear blue sky with a few scattered clouds, indicating bright daylight, likely mid-morning or afternoon. Distant fields and some buildings are visible on the horizon. The overall setting appears to be a rural or semi-rural area. The location context is Estaimpuis, Belgium. There is no visible text in the video.