The 4 Most Common Dog Behavior Problems & How To Fix Them In this video, I tackle some of the most common (and frustrating) dog behavior issues—with real dogs and real solutions. Watch as I work with an English Mastiff who can’t stop barking at the vacuum, a ball-obsessed pup who’s forgotten how to relax, a leash-pulling Pitbull who lunges at every dog he sees, and a strong-willed baby Rottweiler learning to control his power. Whether you’re dealing with distractions, obsession, reactivity, or i