Handedness | String | N/A | Calculated handedness of the athlete (‘right’ or ‘left’) |
Preparation Phase | Float | seconds | Time between peak backswing and dominant foot off |
Entry Phase | Float | seconds | Time between dominant foot off and non-dominant foot off |
Airborne Phase | Float | seconds | Time between non-dominant foot off and dominant foot down |
Transition Phase | Float | seconds | Time between dominant foot down and non-dominant foot down |
Delivery Phase | Float | seconds | Time between non-dominant foot down and release |
Speed at DFO | Float | m/s | Speed of the discus at dominant foot off |
Speed at NDFO | Float | m/s | Speed of the discus at non-dominant foot off |
Speed at DFD | Float | m/s | Speed of the discus at dominant foot down |
Speed at NDFD | Float | m/s | Speed of the discus at non-dominant foot down |
Speed at Release | Float | m/s | Speed of the discus at release |
Horizontal Release Speed | Float | m/s | Horizontal component of discus speed at release |
Vertical Release Speed | Float | m/s | Vertical component of discus speed at release |
Hip-Shoulder Separation at DFO | Float | degrees | Transverse angle between hips and shoulders at dominant foot off |
Hip-Shoulder Separation at NDFO | Float | degrees | Transverse angle between hips and shoulders at non-dominant foot off |
Hip-Shoulder Separation at DFD | Float | degrees | Transverse angle between hips and shoulders at dominant foot down |
Hip-Shoulder Separation at NDFD | Float | degrees | Transverse angle between hips and shoulders at non-dominant foot down |
Hip-Shoulder Separation at Release | Float | degrees | Transverse angle between hips and shoulders at release |
Arm Elevation Angle at DFO | Float | degrees | Angle of throwing arm relative to horizontal at dominant foot off |
Arm Elevation Angle at NDFO | Float | degrees | Angle of throwing arm relative to horizontal at non-dominant foot off |
Arm Elevation Angle at DFD | Float | degrees | Angle of throwing arm relative to horizontal at dominant foot down |
Arm Elevation Angle at NDFD | Float | degrees | Angle of throwing arm relative to horizontal at non-dominant foot down |
Arm Elevation Angle at Release | Float | degrees | Angle of throwing arm relative to horizontal at release |
Shoulder-Arm Separation at DFO | Float | degrees | Angle between shoulder line and arm at dominant foot off |
Shoulder-Arm Separation at NDFO | Float | degrees | Angle between shoulder line and arm at non-dominant foot off |
Shoulder-Arm Separation at DFD | Float | degrees | Angle between shoulder line and arm at dominant foot down |
Shoulder-Arm Separation at NDFD | Float | degrees | Angle between shoulder line and arm at non-dominant foot down |
Shoulder-Arm Separation at Release | Float | degrees | Angle between shoulder line and arm at release |
Base of Support Width | Float | meters | Distance between ankles at non-dominant foot down |
Relative Release Height | Float | meters | Vertical distance between discus and shoulder at release |
Height at Release | Float | meters | Absolute height of discus at release |
Release Angle | Float | degrees | Angle of discus trajectory at release |
Distance | Float | meters | Estimated distance thrown |
Trunk Flexion at Release | Float | degrees | Trunk sagittal flexion angle at release (forward = positive, backward = negative) |
Release Style | String | N/A | Classification of release style (‘Reverse’ or ‘Fixed Foot’) |