Supplementary Material 1

Home , Acromion, Greater trochanter, Radial styloid process, Ulnar styloid process

Table S1. OPT and Xsens time series marker trajectories used for PCA.

Segment OPT Marker Xsens Marker Back of head pBackOfHead Head Right side of head pRightAuricularis Left side of head pLeftAuricularis Sternal Notch pIJ Torso Xyphoid process pPX C7 pC7SpinalProcess Left acromion pLeftAcromion Left Upper Arm Left lateral epicondyle of Humerus pLeftArmLatEpicondyle Left medial epicondyle of Humerus pLeftArmMedEpicondyle Left radial styloid process pLeftRadialStyloid Left Forearm Left ulnar styloid process pLeftUlnarStyloid Right acromion pRightAcromion Right Upper Arm Right lateral epicondyle of Humerus pRightArmLatEpicondyle Right medial epicondyle of Humerus pRightArmMedEpicondyle Right radial styloid process pRightRadialStyloid Right Forearm Right ulnar styloid process pRightUlnarStyloid Left ASIS pLeftASI Left iliac crest pLeftCSI Pelvis Right ASIS pRightASI Right iliac crest pRightCSI Left greater trochanter pLeftGreaterTrochanter Left Thigh Left lateral epicondyle of the femur pLeftKneeLatEpicondyle Left medial epicondyle of the femur pLeftKneeMedEpicondyle Left lateral malleolus pLeftLatMalleolus Left Shank Left medial malleolus pLeftMedMalleolus Right greater trochanter pRightGreaterTrochanter Right Thigh Right lateral epicondyle of the femur pRightKneeLatEpicondyle Right medial epicondyle of the femur pRightKneeMedEpicondyle Right lateral malleolus pRightLatMalleolus Right Shank Right medial malleolus pRightMedMalleolus

Table S2. OPT and Xsens tracking markers used for Visual 3D biomechanical model.

Segment OPT Tracking markers Xsens Tracking Markers Back of head pTopOfHead Front of head pRightAuricularis Head Left side of head pLeftAuricularis Right side of head pBackOfHead pLeftAcromion 4 marker cluster placed over the lateral side of the left Left Upper Arm pLeftArmLatEpicondyle humerus pLeftArmMedEpicondyle pLeftArmLatEpicondyle 4 marker cluster placed over the dorsum of the left radius pLeftArmMedEpicondyle Left Forearm and ulna pLeftUlnarStyloid pLeftRadialStyloid pRightAcromion Right Upper 4 marker cluster placed over the lateral side of the right pRightArmLatEpicondyle Arm humerus pRightArmMedEpicondyle pRightArmLatEpicondyle 4 marker cluster placed over the dorsum of the right pRightArmMedEpicondyle Right Forearm radius and ulna pRightUlnarStyloid pRightRadialStyloid pPX pIJ pC7SpinalProcess pT12SpinalProcess Thorax/Ab 4 marker cluster placed over the T10 – T12 vertebrea pT4SpinalProcess pT8SpinalProcess pL3SpinalProcess pL5SpinalProcess pHipOrigin pLeftASI pLeftCSI pLeftIschialTub Pelvis 4 marker cluster placed over the sacrum pRightASI pRightCSI pRightIschialTub pSacrum pLeftGreaterTrochanter 4 marker cluster placed over the lateral side of the left pLeftKneeLatEpicondyle Left Thigh femur pLeftKneeMedEpicondyle pLeftPatella pLeftLatMalleolus 4 marker cluster placed over the lateral side of the left Left Shank pLeftMedMalleolus fibula pLeftTibialTub pLeftFifthMetatarsal pLeftFirstMetatarsal Left heel pLeftHeelCenter Left Foot 3 marker cluster placed over the dorsum of the left foot pLeftHeelFoot pLeftPivotFoot pLeftToe pRightGreaterTrochanter 4 marker cluster placed over the lateral side of the right pRightKneeLatEpicondyle Right Thigh femur pRightKneeMedEpicondyle pRightPatella pRightLatMalleolus 4 marker cluster placed over the lateral side of the right Right Shank pRightMedMalleolus fibula pRightTibialTub Sensors 2020, 20, x; doi: FOR PEER REVIEW www.mdpi.com/journal/sensors

pRightFifthMetatarsal pRightFirstMetatarsal Right heel pRightHeelCenter Right Foot 3 marker cluster placed over the dorsum of the right foot pRightHeelFoot pRightPivotFoot pRightToe

Sensors 2020, 20, x; doi: FOR PEER REVIEW www.mdpi.com/journal/sensors