Hi. For exanple at 8:12 in this video I can' t understand how could you drag the whole body from torso so all the legs mov...

Hi. For exanple at 8:12 in this video I can' t understand how could you drag the whole body from torso so all the legs move with it. I know it's somehow associated with IK movement, but can' t understand how did you get to this point...