Preview the following text and decide what tone you would use to read the text. Please give a summary of the text. Dogs need exercise to burn calories, stimulate their minds, and keep healthy. Exercise also tends to help dogs avoid boredom, which can lead to destructive behaviors. Supervised fun and games will satisfy many of your pet's instinctual urges to dig, herd, chew, retrieve and chase.
Individual exercise needs vary based on breed or breed mix, sex, age and level of health—but a couple of walks around the block every day and ten minutes in the backyard probably won’t cut it. If your dog is a 6- to 18-month adolescent, or if she is an active breed or mixed-breed from the sporting, herding, hound or terrier groups, her requirements will be relatively high