Ask The Horse
Your horse is the ONLY one who can accurately determine what feels stressful, like "too much" pressure, or is perceived traumatic event. Pressure can come from many sources - environmental (new surroundings, confinement, solitude, dietary, human interaction), direct physical contact, or emotional intimidation or coercion. Pain, physical discomfort, or the strain of being asked to perform beyond conditioning is another form of pressure. Inconsistent cues, confusion, frustratio