Table 2. 20-trial mean and (standard deviation) of selected GRF variables for all test subjects jumping at 2.4 Hz jumping rate.
| Subject # |
Sex |
Mass [kg] |
T1 [s] |
T2 [s] |
T3 [s] |
P [kN] |
RFD [kN/s] |
RFR [kN/s] |
I [Ns] |
| 1 |
male |
87.5 |
.42 (.01) |
.30 (.01) |
.13 (.01) |
2.68 (.07) |
20.15 (1.33) |
15.67 (.64) |
355.74 (6.18) |
| 2 |
male |
97 |
.42 (.01) |
.29 (.01) |
.14 (.004) |
3.00 (.05) |
22.12 (0.76) |
18.95 (.50) |
395.09 (6.35) |
| 3 |
male |
82 |
.42 (.01) |
.26 (.01) |
.11 (.01) |
2.88 (.09) |
25.60 (2.01) |
19.06 (.90) |
335.01 (9.99) |
| 4 |
female |
63 |
.42 (.01) |
.26 (.01) |
.11 (.004) |
1.97 (.06) |
17.05 (1.08) |
13.14 (.81) |
248.87 (6.35) |
| 5 |
female |
57.5 |
.42 (.01) |
.31 (.01) |
.15 (.01) |
1.57 (.03) |
10.25 (.54) |
9.86 (.51) |
233.21 (5.28) |
| 6 |
female |
52.5 |
.42 (.01) |
.29 (.01) |
.13 (.01) |
1.61 (.11) |
12.58 (1.73) |
10.11 (1.36) |
209.83 (8.40) |
| 7 |
female |
60 |
.42 (.01) |
.26 (.01) |
.12 (.01) |
1.75 (.08) |
14.58 (2.12) |
12.80 (.81) |
245.44 (9.86) |
| 8 |
male |
62 |
.42 (.02) |
.29 (.02) |
.13 (.01) |
1.61 (.11) |
12.58 (1.73) |
10.11 (1.36) |
209.83 (8.40) |
| 9 |
female |
68.5 |
.42 (.02) |
.30 (.01) |
.14 (.01) |
1.97 (.06) |
13.53 (1.06) |
12.20 (1.02) |
280.43 (9.24) |
| 10 |
female |
58.5 |
.42 (.01) |
.26 (.01) |
.12 (.01) |
1.94 (.05) |
15.54 (1.11) |
14.57 (.66) |
238.46 (9.83) |
| 11 |
male |
60.5 |
.43 (.02) |
.29 (.01) |
.13 (.01) |
1.98 (.09) |
15.02 (1.77) |
12.19 (.85) |
258.08 (7.28) |
| 12 |
male |
79 |
.42 (.01) |
.28 (.01) |
.13 (.01) |
2.51 (.06) |
19.59 (1.35) |
16.34 (.77) |
321.02 (7.61) |
