All exercise is different, which is why we create custom exercise programs for each dog. We do this to accomplish the goals that we have for the dog, strength, fitness, longevity, weight loss, therapy after injury, etc. In this case, a dog named Bear who was born with a deformed paw had spent his whole life walking on his wrist, wearing the skin and fur away to expose the bone. He had grown used to walking this way because his leg had grown weak over time. Through strength therapy, Bear can st