The word "spine" refers to the row of bones that make up your back, running from your neck to your tailbone. It helps support your body and protects your spinal cord, which sends signals from your brain to the rest of your body. Full definition
Dogs are not designed to have such a great length of spine in comparison to very short leg length, and sadly they can suffer from paralysis as a result. (thehappypuppysite.com)
All ambitious knowledgeable fans have asked for is to spend money on spine of the team to take it next level up. (justarsenal.com)
It's all about the core and upper body rotation and arm extension with spine in line. (womenshealthandfitness.com.au)