Table 2. Origin and insertion of muscles.

Origin and insertion are based on gross human anatomy as described by Martini et al. (2), hence ignoring potential individual differences between participants.

Muscle	Origin 1	Origin 2	Origin 3	Insertion 1	Insertion 2
TA	Tibia			Os cuneiforme mediale	Ossa metatarsi
GM	Femur			Calcaneus
SOL	Fibula	Tibia		Calcaneus
RF	Os coxae*†	Os ilium*†		Tibia
BF	Femur	Os ischii*†		Fibula	Tibia
VL	Femur			Tibia
AL	Os pubis*†			Femur
EO	Costae†‡			Linea alba†	Os ilium*†
PMA	Clavicula	Costae†‡	Sternum†‡	Humerus
SMA	Clavicula	Sternum†‡		Os temporale†§
LO	Ligamentum sacrospinale*†	Vertebra†		Costae†‡	Vertebra†
LD	Costae†‡	Fascia thoracolumbalis†	Vertebra†	Humerus
TZ	Ligamentum nuchae†	Os occipitale†§	Vertebra†	Clavicula	Scapula
D	Clavicula	Scapula		Humerus
BB	Scapula			Radius
TRB	Humerus	Scapula		Ulna
ED	Humerus			Ossa digitorum
FDS	Humerus	Radius	Ulna	Ossa digitorum

*Part of the pelvis.

†Connective structure on the midline of the body connecting bilateral muscles.

‡Part of the skeleton thoracis.

§Part of the ossa cranii.