Peng Lu Ji An Cai Lie Zhou Kao (棚捋挤按采裂肘靠) are the Eight Energies (Ba Jin) of Tai Chi, foundational forces expressed through specific body movements (Ward-Off, Roll-Back, Press, Push, Pluck, Split, Elbow, Shoulder) used to neutralize, redirect, and generate force, forming the basis of Tai Chi's martial application and health benefits, often paired with the Five Steps to create the 13 Postures. They teach yielding, expanding, contracting, and rooting, transforming incoming force into controlled, e