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. 2005 Dec 1;4(4):499–519.

Table 3.

Swing analysis data (time relative to impact).

Data Units Average Median Std. Deviation Range
Swing Radius Ratio none .90 .95 .29 .70-1.23
Club Head Vel (M) m·sec-1 46.37 (-.002) 47.25 (.000) 4.98 (.005) 39-52
Club Head Vel (I) m·sec-1 46.25 46.00 2.87 43-50
Grip Vel (M) m·sec-1 8.125 (-.003) 8 (0) .25 (.030) 7.8-8.5
Grip Vel (I) m·sec-1 7.75 8 .50 7.1-8.0
Alpha Vel (M) Deg·sec-1 1756.25 (-.020) 1762.5 (-.030) 123.11 (.008) 1600-1910
Alpha Vel (I) Deg·sec-1 1737.5 1775 94.65 1600-1900
Beta Vel (M) Deg·sec-1 68.75 (-.176) 70 (-.197) 57.209 (.134) 30-125
Beta Vel (I) Deg·sec-1 -145 -165 212.17 100- (-375)
Gamma Vel (M) Deg·sec-1 -231.25 (-.200) -237.5 (-.200) 24.75 (.000) -200- (-250)
Gamma Vel (I) Deg·sec-1 -925 -925 301.39 -600 - (-125)
Alpha Accel (M) Deg·sec-2 10,312.5 (-.060) 10,125 (-.062) 2248.8 (.015) 8000-13000
Alpha Accel (I) Deg·sec-2 -1587.5 -2550 3949.34 -4100-3750
Beta Accel (M) Deg·sec-2 4650 (-.019) 5300 (-.015) 2594.22 (.012) 1000-7000
Beta Accel (I) Deg·sec-2 2450 1500 2282.54 1000-5800
Gamma Accel (M) Deg·sec-2 1650 (-.050) -450 (-.050) 5661.9 (.057) -2500-10,000
Gamma Accel (I) Deg·sec-2 2500 3000 7000 -6000-10,000
Linear Force (M) N 395 (-.015) 395 (-.015) 84.16 (.006) 300-490
Linear Force (I) N 397.5 400 87.70 300-490
Club Lin Accel (M) m·sec-2 1441.3 (-.008) 1437 (-.010) 304.0 (.005) 1090-1800
Club Lin Accel (I) m·sec-2 1475 1500 312.2 1100-1800
Grip Lin Accel (M) m·sec-2 170 (-.010) 165 (-.005) 24.5 (.014) 150-201
Grip Lin Accel (I) m·sec-2 163.7 162.5 16.0 150-175
Alpha Torque (M) N-m 30.88 (-.074) 30.75 (-.087) 9.187 (.038) 22-40
Alpha Torque (I) N-m 4.25 9 17.15 -20 - 5
Beta Torque (M) N-m 10.78 (-.088) 11.75 (-.088) 2.62 (.0322) 7-12.6
Beta Torque (I) N-m -2.625 -3.125 4.264 -6.25 - 2
Gamma Torque (M) N-m 1.375 (-.043) -.2 (-.030) 3.25 (.043) -.3 - 6.25
Gamma Torque (I) N-m .0625 -.125 .5089 -.3 - .8
Total Work (M) N-m 291.75 (-.012) 288.5 (-.010) 49.13 (.015) 235-355
Total Work (I) N-m 287.25 285 50.29 228-351
Total Power (M) N- m·sec-1 2727.5 (-.048) 2657.5 (-.053) 927.92 (.017) 1720-3875
Total Power (I) N- m·sec-1 237.5 250 587.89 -450-900
Club Defl (M) m .1088 (-.035) .105 (-.045) .02594 (.024) .085 - .14
Club Defl (I) m .06125 .0675 .04007 .085 - .01