[header] How to teach your dog " on by " [title] Invest in the right gear. [step] Buy a head or body harness for your dog that will allow you to direct the motion of their body. This will give you more control over the walking process. 
The harness should fit snugly, but not tight enough to chaff the skin and cause irritation. Attach a thick, sturdy leash directly onto the harness and you are good to go.