Dog Jokes: Paws-itively Punny

Why did the dog go to the gym?

To get some paws-itive reinforcement!

Read more paws-itively punny jokes
(Note: /subpages/CaninePuns, /subpages/DogGifs, and /subpages/DogPunsAndPuns would serve as the next level of content generation, if you were to visit those subpages)