How do I keep from leaning forward in a reining stop?

Leaning forward in the stop is one of the most common rider errors in reining and one that is particularly difficult to correct because it often happens as an unconscious response to the deceleration — the rider's upper body follows the momentum of the horse stopping and tips forward before they are aware of it. The correction begins with understanding why the lean happens: most riders who tip forward in the stop are either not driving their hips forward at the moment of the stop cue, which leaves the upper body to follow the deceleration passively, or they are gripping with the knee and thigh in a way that pivots the upper body forward rather than absorbing the stop through the hip and lower back. The active correction is to think about driving the lower body into the stop while keeping the upper body vertical — the hips and legs go forward and down while the shoulders stay stacked over the hips rather than traveling forward with them. A useful mental cue is to think of pushing the belt buckle toward the horse's ears rather than following the horse's neck down with the chest. Core engagement through the stop helps maintain the upright position: a rider with a strong, engaged core can hold the torso upright through the deceleration while the hip absorbs the motion, while a rider with a soft or inactive core will fold at the waist. Practicing stops at slow speeds specifically to address the lean — asking for the stop, holding the correct position consciously, and evaluating the result before adding speed — is more effective than trying to correct it at full gallop where there is no time to think. Video of the rider from the side during stops is the most useful feedback tool because the lean that feels subtle from the saddle often looks dramatic on film.