trunk control: (1) static (or steady state) control, (2) active (or anticipatory) control, and (3) reactive control (maintaining or regaining trunk control following a threat to balance produced by a brisk nudge)
trunk control: (1) static (or steady state) control, (2) active (or anticipatory) control, and (3) reactive control (maintainingor regaining trunk control following a threat to balance produced by a brisk nudge)