📐 The Laser Alignment: Bulletproofing Your Knees 激光校准闭链多关节协同,锁死膝关节力线的“黄金防线”
Think about how your legs touch the ground. When you run, climb stairs, or squat, your feet are fixed to the earth—this is a Closed Kinetic Chain (CKC). In a closed chain, your ankle, knee, and hip joints function as a single, interdependent computer network. If your knee hurts, the problem is almo