Solutions for dogs with poor physical fitness:

1. Dogs with poor physical fitness will not have very good digestion and absorption functions, so they should be matched according to the dog. nutritionally balanced food.

2. Dogs with poor physical fitness can usually be taken to do some soothing activities to gradually strengthen their physical fitness.

3. Dogs with poor physical fitness should not be exposed to too complex environments to avoid infection with viruses and bacteria.

4. Dogs with poor physical condition should not only be fed staple food, but also some nutritional supplements, such as probiotics and so on.

Reasons for poor physical fitness of dogs:

1. Irregular feeding and irregular feeding amounts can easily lead to poor physical fitness of dogs.

2. There are parasites in the dog's body. These parasites will directly absorb the dog's body nutrients in the intestines, causing the dog to be malnourished and in poor health.

3. It is also possible that the dog is very picky about food and cannot keep up with its own nutrition, resulting in poor physical fitness.

4. It is also possible that the dog’s body has some diseases, such as canine distemper, parvovirus and other diseases, which will cause the dog’s physical condition to become very poor.