Limber hip joints let you scrunch up close to the rock and get right under tiny edges and slopers that would be impossible to hold if your body weight were away from the rock. 柔软臀部关节可以让你在小的岩角或较斜的地方更能缩进岩壁,如果你的重心离开太远便抓不住;
Never scrunch up or grip the floor with your toes in any of the standing poses. 在任何体式里都不要用脚蜷缩或者紧抠地板。