suiyou keeping posture at a slightly low position and way of taking a posture to say are comparatively high postures of a center of gravity in a posture of a ninja.
When I ride a center of gravity on a backward foot, there is it in preparation for attack, and it is said that it is preparations for trip when I pick up a center of gravity on a forward foot.
It is a posture to learn from an elementary stage, but it is a profound posture to take for five years to be full of it.
In a one part area of Tohoku region, I call this posture ten Ryu.