Power travels from the feet up through the pelvis, the pelvis and spine must stay stable, the whole body twists as one force, then the shoulders, arms...,However, Darren thought to himself, his physical strength, explosive power, endurance, and bone density had already surpassed the standards of the Navy Six Styles. It was reasonable for him to master them easily.,He took another deep breath, silently concealing his hand behind him, and said with a calm expression:。