Why is my Border Collie getting fat?

Why is my Border Collie getting fat?

Why is my Border Collie getting fat? If your Border Collie is piling on the kilograms, the most common cause is overfeeding and a lack of exercise. It may be a good idea to take your Border Collie to the vet for a check-up to make sure there are no underling causes behind the weight gain, such as metabolic changes, illness, aging, and injury.