When you gain a pound of fat, your body makes seven new miles of blood vessels. This means your body must work harder to pump blood through all of these extra new vessels, which may put a strain on your heart, and may reduce oxygenation and nutrient replenishment in other tissues.
Panting is a sign that your dog is excited, hot, or both. But panting is also a warning sign. If your dog is taking a break from exercise and continues to pant heavily, this could be a sign of heatstroke â a medical emergency. Move your dog to a cool spot or indoors immediately.
A lot of times people wonder why there is panting in dogs. In most cases, panting in dogs is normal and nothing out of the ordinary. There are times though when you should get concerned. Mostly in such times, the panting will be accompanied by some other symptoms. Below are some of the reasons why dogs pant.