Table 1. Ground reaction force 20-trial mean and (standard deviation) values for all subjects.
| Subject Group |
Subject Number |
Sex |
Mass (kg) |
F1 (BW) |
F2 (BW) |
F1LR (BW/s) |
F2LR (BW/s) |
Impulse (BW·s) |
| 1 |
1 |
male |
70.8 |
.78 (.09) |
2.33 (.58) |
54.88 (7.24) |
54.40 (25.82) |
.11 (.01) |
|
2 |
male |
70.9 |
1.94 (.12) |
2.36 (.40) |
128.50 (8.63) |
37.50 (13.54) |
.14 (.01) |
|
3 |
female |
62.9 |
1.96 (.21) |
3.13 (.56) |
139.30 (20.19) |
64.33 (26.14) |
.16 (.01) |
|
4 |
male |
77.8 |
1.18 (.13) |
2.99 (.40) |
82.01 (9.41) |
68.11 (16.37) |
.14 (.01) |
|
5 |
male |
100.8 |
.42 (.04) |
1.22 (.15) |
33.58(4.78) |
38.05 (12.00) |
.05 (.00) |
| 2 |
6 |
male |
58.6 |
1.14 (.13) |
3.93 (.64) |
105.80 (10.77) |
151.01 (57.80) |
.16 (.01) |
|
7 |
male |
75.0 |
.95 (.10) |
2.92 (.34) |
102.05 (13.42) |
106.41 (35.19) |
.14 (.01) |
|
8 |
male |
78.6 |
.99 (.13) |
1.48 (.32) |
55.36 (9.05) |
15.37 (9.60) |
.10 (.01) |
|
9 |
male |
77.3 |
1.12 (.09) |
2.30 (.51) |
86.89 (12.61) |
49.83 (23.67) |
.12 (.01) |
|
10 |
male |
63.2 |
1.20 (.09) |
5.73 (.53) |
112.14 (10.74) |
237.99(47.70) |
.20 (.02) |
Subject Group 1 performed 0.61 m step-off landings; Group 2 performed 0.60 m drop landings. Units of BW represent multiples of body weight.
