Signs of excessive exercise in dogs:

1. Drinking a lot of water. Dogs often feel thirsty after exercising, drink a lot of water, and pant with their tongues hanging out.

2. Poor mental state. After exercising, dogs may become lethargic, their limbs may become weak, they may even tremble when walking, and they may be unwilling to exercise.

3. Anorexia. Appetite decreased, he drank water all the time, the amount of water he drank increased, and he did not like to move.

4. The paw pads are severely worn. Dog paw pads are worn and may even bleed, tear, become red, peel, or be much thinner than normal.

5. Panting heavily. The dog exercised too much and stuck his head out to gasp for air.

Precautions for excessive dog exercise:

1. Get enough rest. Let the dog have a good rest and at the same time ensure that the environment is well ventilated.

2. Feed after rest. Do not give water or food immediately to prevent the dog’s gastrointestinal burden and make the dog sick.

3. Delay cleaning. It is not advisable to clean the dog immediately for the sake of cleanliness, as this will cause insufficient blood supply to the dog's brain.

4. Check for injuries. Check the dog's joints and paw pads promptly. If there is wear, bleeding, joint injuries, etc., timely treatment is required.