What do you think your dog is showing you? Dogs have a language that allows them to communicate with us and among other dogs. They use signals, sound and movement of the body to show something. This is dog’s body language and it is same as for humans.
Understanding dogs body language is very useful. With this method you can understand when your dog is trying to tell you something. You can understand if he is upset, happy, or need something to eat. You can understand that when the best moment to get him for a walk.
To know all this you have to see the face and body of your dog. This chart by Lil Chin will help you a lot.