Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to halt a horse [title] Resist the horse's movement by tightening your abdominal muscles. [step] This will cause you to move less smoothly with the horse, and it will begin to sense resistance. Hold the core of your body in a rigid position to slow down the pace slightly.

Ending1: [substeps] Try to avoid tensing your back, as this can cause aches after riding. Focus on engaging the stomach muscles and keeping your tailbone pushed down to fight against the movement of the horse. Ending2: [substeps] If you are in a dirty stall with nothing else to do, turn your entire body to the left or right and stay in this position for a few seconds before releasing your hold of the core with your legs and changing its direction. [title] Keep your body fresh, but relaxed. Ending3: [substeps] Only try this if you are able to maintain control of your horse. [title] Look at or listen closely for pounding hooves. Ending4: [title] Place your left arm around your horse's chest. [step] Position it just below the withers, or the side of your horse's head.

Answer format: ending1/ending2/ending3/ending4