Fuente: WIPO "rice" The present invention is a torso building exercise machine including the following elements: (a) a stationary base; (b) a horizontally disposed rotatable turntable mounted generally centrally of the base, the turntable having a single degree of freedom about its vertical axis; (c) at least one tank-like compartment for holding an adjustable amount of liquid located near the periphery of the turntable; and (d) an upright stationary stanchion mounted on the base, the stanchion carrying an array of horizontal handholds at various vertical levels and selectively grippable by a person while performing various torso twisting exercises on the turntable.