This is not a trick. This is not a supernatural power. This is not pure physics of the human body, too. This is a unity of mind and flesh, not just control. Among dozens and hundreds of kung-fu adepts in the Shaolin monastery, there were few could could attempt this exercise, and only one who really did it. Short fast run, his feets against the wall, and in a certain moment, fighting down instinct to protect himself, he straightened his arms along his sides, transforming himself into a quiet walker, setting off on a journey. That's how „Every journey begins with the first step” was made.