Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to have fun while you're walking your dog [title] Change up your route. [step] Going somewhere new and different can make the walk more interesting for both you and your dog. Try driving out to a lake or walking to a park where you don't normally go.

Ending1: Many outdoor dog parks require a public address for walks. Find a fun and interesting site that doesn't require a public address. Ending2: Even taking a different route in your neighborhood can make it more fun. [substeps] You could also try walking in a different neighborhood with more interesting houses. Ending3: And you'll see that you're already both enjoying some of the benefits. [substeps] The flavor you'll like will vary, but most dogs enjoy the stimulating that walking gives them. Ending4: [title] Do some short walking while watching your dog. [step] Some trips that are more fun than others, requiring specific steps, are off limits for the dog.

Answer format: ending1/ending2/ending3/ending4