Walk for Life full DVDs on a 16GB Flashdrive. Walking with Poles For Health, Strength and Biological Optimism Regenerate the biological function of your upper back Empower the ballistic force of your walking propulsion Poles are used not only as support for equilibrium, they also revive the arms primal function of the quadrupeds' front legs. Transmitting the rebounding force of stepping, which reaches to thrust the shoulder blade backward to the spine, the poles restore vital flexibility in the most stiff and non negotiable area of the upper back. The use of poles can empower the ballistic factor of propulsion. Through being an extension of the arms, the poles reach to interact with the ground, and with economical investment, produce impact of pressure of a higher mobilization potency than legs do alone.