Table 5.
Phase related kinematic and kinetic data for male 13H subject.
Male Scratch
Data Type
Phase I
Phase II
Phase III
End Value
% Change
End Value
% Change
Ball Contact
% Change
Club Head Vel
37.5%
+37.5%
86.4%
+48.9%
100%
+13.6%
Grip Velocity
38.0%
+38.0%
100%
+62.0%
94.3%
-5.7%
Grip Accel
40.3%
+19.0%
88.4%
+48.1%
100%
+11.6%
Tang Accel
43.5%
+32.3%
100%
+56.5%
-11.7%
-111.7%
Normal Accel
35.8%
+35.8%
63.2%
+27.4%
100%
+31.8%
Swing Torque
87.1%
+58.3%
100%
+12.9%
27.6%
-72.4%
Mag of Force
30.8%
+25.3%
76.9%
+46.1%
100%
+23.1%
Tang Force
63.3%
+56.7%
100%
+36.7%
3.3%
-96.7%
Normal Force
16.2%
+16.2%
38.3%
+22.1%
100%
+61.7%
Total Work
50.1%
+50.1%
83.3%
+33.2%
100%
+16.7%
Linear Work
44.6%
+44.6%
86.1%
+41.5%
100%
+13.9%
Angular Work
56.3%
+56.3%
79.9%
+23.6%
100%
+20.1%
Total Power
45.2%
+45.2%
100%
+54.8%
5.2%
-94.8%
Linear Power
44.9%
+44.9%
100%
+55.1%
2.1%
-97.9%
Angular Power
47.2%
+47.2%
100%
+52.8%
11.3%
-88.7%