The present invention is a body-shape correction apparatus comprising: a left foot-associated rotation unit on which the left foot of a user is loaded and supported, and which rotates in the counter-clockwise direction and returns in the clockwise direction a right foot-associated rotation unit on which the right foot of the user is loaded and supported, and which rotates in the clockwise direction and returns in the counter-clockwise direction and a pair of spring units and a pair of deformation distribution units arranged to correspond to the pair of left and right foot-associated rotation units. Furthermore, the present invention provides a body-shape correction apparatus, comprising: a left hand-associated rotation unit which rotates in the counter-clockwise direction according to the external rotation of the left hand of the user, and which returns in the clockwise direction a right hand-associated rotation unit which rotates in the clockwise direction according to the external rotation of the right hand of the user, and which returns in a counter-clockwise direction a left elastic unit for applying a clockwise restoring force that is resistant to the counter-clockwise displacement of the left hand-associated rotation unit and a right elastic unit for applying a counter-clockwise restoring force that is resistant to the clockwise displacement of the right hand-associated rotation unit.