Why does my horse rush through obstacles?

Rushing through obstacles rather than moving through them deliberately is almost always an escape behavior: the horse has learned — or instinctively discovered — that moving through the obstacle quickly ends its proximity to something it finds uncomfortable, and the speed is the strategy it uses to minimize the time it spends in a situation it would prefer to avoid. A horse that rushes through a tarp crossing is not a confident horse that likes tarps and wants to get to the next one; it is an anxious horse that has found that running through ends the discomfort of the tarp's presence more quickly than walking through does. This distinction matters enormously for the training response, because punishing rushing or applying additional pressure to produce a slower pass through the obstacle both fail to address the anxiety that is driving the speed. The correct training response to rushing is to slow the entire approach and the surrounding context rather than to specifically target the speed through the obstacle itself. More distance from the obstacle at the start of the approach gives the horse more time to process before it reaches the point of anxiety that triggers the rush. Pausing and rewarding calm moments well before the obstacle — at a distance where the horse is alert but not rushing — builds a habit of stopping and thinking rather than moving through as quickly as possible. Practicing stopping one stride before the obstacle and standing quietly before asking to proceed through it specifically interrupts the momentum pattern that rushing develops. As the horse consistently offers calm approaches and slower entries into the obstacle, the rushing gradually reduces because the anxiety that drove it is decreasing rather than being managed through restraint. A horse genuinely comfortable at the obstacle's current level will not rush because there is nothing to escape.