Looking for a dog that you can run and hike with, one that can traverse all manner of rugged terrain? Dr. Michele discusses the sizes and types of dogs that are best for rigorous outdoor activities. Video of Picking a Dog to Hike & Run With Related Articles Do Dogs Really Feel Guilt When They Look Guilty? Malignant Melanomas in Dogs Amazing Dog Walks to Comfort Guardian after a Bullet to the Head A New Potential Answer to the Age-Old Problem of Barking