We stop not when our bodies feel the pain or when our eyes burn with sweat that blinds us. We stop when our souls tell us we've gone far beyond our limits and then some. We stop only to start back up again. extreme back pain
Wing Chun's Most Famous Principle. Wing Chun's centre line structure deflect the opponent's attack through the centre. Through the economy of moment, the centre line concept relates the ability of moving efficiently and directly against an attacker.