Table 6. Phase related kinematic and kinetic data for male 18H subject.
Male Scratch
Data Type
Phase I Phase II Phase III
End Value % Change End Value % Change Ball Contact % Change
Club Head Vel 46.5% +46.5% 92.6% +46.1% 100% +7.4%
Grip Velocity 42.8% +42.8% 96.2% +53.4% 100% +3.8%
Grip Accel 45.6% +33.3% 91.1% +45.5% 100% +8.9%
Tang Accel 48.4% +31.0% 100% +51.6% 14.6% -85.4%
Normal Accel 46.7% +46.7% 80.1% +33.4% 99.2% +19.1%
Swing Torque 84.2% +67.9% 100% +15.8% 34.4% -65.6%
Mag of Force 49.3% +41.5% 90.5% +41.2% 100% +9.5%
Tang Force 71.6% +66.7% 100% +28.4% 7.8% -92.2%
Normal Force 23.7% +23.7% 51.5% +27.8% 100% +48.5%
Total Work 60.4% +60.4% 96.5% +34.1% 100% +3.5%
Linear Work 54.5% +54.5% 97.2% +42.7% 100% +2.8%
Angular Work 69.0% +69.0% 95.4% +26.4% 100% +4.6%
Total Power 51.0% +51.0% 100% +49.0% 8.8% -91.2%
Linear Power 55.5% +55.5% 100% +44.5% 6.0% -94.0%
Angular Power 47.0% +47.0% 100% +53.0% 14.8% -85.2%