But most martial arts have real world applications though, though ground fighting is something that should be avoided as much as possible, because asphalt + possibly glass shards is not a good combo for your health.
Why do dogs sniff? Dogs sniff to identify, for the majority of cases it is to sniff whether or not there is danger. A dogs sense of smell is much greater than that of a human being and it can smell things from a further away distance than many other animals as well as humans.
There are a number of possible reasons that may cause coughing in dogs, some are more serious than others. With that in mind, dog coughing should not be taken lightly - if your dog is coughing, especially if the cough is severe and chronic, be sure to take her to a vet for a thorough check-up.