You should be able to take your horse's heart rate. It's a very important measure of pain and illness in horses. It's not hard to do, and it can provide your vet important information that can help them know how quickly they need to get to you. There are 20 other QUICK REFERENCE VIDEOS just like this one, that are on your phone at all times, with or without Internet connection, when you have the Horse Side Vet Guide app. | Horse Side Vet Guide