What are the most common mistakes when starting horses over fences?

The most common mistakes when starting horses over fences reflect predictable patterns of impatience, misreading the horse's confidence level, and technical errors in the approach and position that create problems more difficult to fix than the original starting challenges. Progressing too quickly through the height and complexity increases is the most universal mistake — moving from cross rails to verticals to small courses faster than the horse's confidence and technique development supports, creating a horse that is jumping fences before it has developed the positive association with jumping that confident, willing performance requires. Allowing defensive riding from the rider — gripping, leaning back, releasing early, or pulling to the base — to go uncorrected during the early jumping stages establishes patterns that teach the horse to anticipate rider interference and to develop defensive jumping habits in response. Schooling too intensively over fences — jumping too many fences in a single session before the horse's attention and confidence are well established — produces fatigue and anxiety that undermines the positive experience the early jumping sessions should create. Introducing novel fence types — liverpools, unusual fillers, spooky decorative elements — before the horse's basic jumping confidence is firmly established creates problems that could have been avoided by delaying novel fence exposure until the horse has a strong positive foundation for jumping. Jumping over the horse's current height without confirming confidence at lower heights — pushing to more impressive heights because the horse jumped the lower ones easily without resistance — misses the opportunity to build deep confidence at each level before moving on, and horses started in this way often show gaps in their confidence that appear as intermittent stopping or tension at specific heights or fence types.