====== Segment Mass ====== || The default segment masses defined in Visual3D are based on [[[https://deepblue.lib.umich.edu/handle/2027.42/4540|Dempster's regression equations]]]. The default segment masses (relative to total body mass) are: |**foot** |0.0145| |**shank** |0.0465| |**thigh** |0.10 | |**hand** |0.006 | |**forearm** |0.016 | |**upper arm** |0.028 | |**pelvis** |0.142 | |**thorax/abdomen**|0.355 | |**head** |0.081 | |**trunk** |0.497 |