Table 2. Selected subject data during downswing. |
Data Type (max values) |
Units |
Male Scratch |
Male 5H |
Male 13H |
Fem 18H |
Reference Values |
Club Head Vel |
m/s |
52.0 |
49.7 |
46.3 |
42.1 |
49.5[1], 40.5[2], 42.6[3], 42.7[4], 51.0[5], 52.6[6], 43.5[7] |
Grip Velocity |
m/s |
11.5 |
11.1 |
11.2 |
11.3 |
9.5[5] |
Grip Accel |
m/s2 |
201 |
199 |
210 |
185 |
(150-211)[9] |
Tang Accel |
m/s2 |
58.6 |
53.7 |
50.9 |
48.6 |
-- |
Normal Accel |
m/s2 |
196 |
195 |
206 |
183 |
-- |
Swing Torque |
Nm |
42.1 |
36.8 |
24.6 |
24.0 |
21.8[4], 52.0[5] |
Mag of Force |
N |
512 |
453 |
390 |
304 |
476[1], 400[4], 364[5], (266-364)[6] |
Tang Force |
N |
248 |
218 |
187 |
154 |
239[8] |
Normal Force |
N |
477 |
422 |
375 |
277 |
414[8] |
Total Work |
J |
355 |
289 |
288 |
235 |
(266-341)[6], 220.8[7] |
Linear Work |
J |
206 |
155 |
140 |
114 |
(98-202)[10] |
Angular Work |
J |
146 |
134 |
148 |
121 |
(101-139)[10] |
Total Power |
J/s |
3875 |
3005 |
2310 |
1720 |
3000[2], 2750[4], (2530-3640)[6] |
Linear Power |
J/s |
2775 |
2316 |
1402 |
1188 |
(1098-2662)[10] |
Angular Power |
J/s |
1150 |
890 |
1078 |
698 |
(621-1139)[10] |
|
– Nesbit & Serrano (2005). |
|