Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to stretch a horse [title] Prepare your horse. [step] Move to an open area where your horse has a free range of movement. Grab a small treat that your horse will be interested in; carrots work particularly well for this stretch because of their length.

Ending1: Let your horse run free without outside encouragement while you begin your stretches. [substeps] You'll want to avoid pushing your horse too hard. Ending2: Large, soft treats such as hay or soft cloth will also work. You don't want to overdo it with the treats because your horse will be startled by them. Ending3: [substeps] If your horse is more expensive, buy a halter from a horse store instead. [title] Arrange some gauze to cover the horse's body. Ending4: [title] Stand just behind your horse's front legs. [step] The following stretches should be done on both sides of your horse, and from a position parallel to or just behind their front legs.

Answer format: ending1/ending2/ending3/ending4