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.