Dogs are considered adult dogs at 12 months, when all their body organs are almost developed and the puppy food can be replaced with adult dog food. After the dog reaches adulthood, the bones will stop growing and the body shape will be finalized and will not grow any more. Dogs 12 months after adulthood, you can consider mating litters, in heat can be normal mating, do not worry about the impact of the dog’s body.
