From: Dynamic loading and kinematics analysis of vertical jump based on different forefoot morphology
Take-off phase | Landing phase | |||
---|---|---|---|---|
HBM | HSM | HBM | HSM | |
Pressure–time integral (Kpa*s) | ||||
H | 54.88 ± 15.26* | 34.50 ± 11.76* | 40.57 ± 7.74* | 32.71 ± 11.09* |
OT | 20.54 ± 5.10 | 22.70 ± 8.03 | 19.40 ± 4.41 | 21.01 ± 3.89 |
MF | 39.36 ± 8.77* | 47.75 ± 14.71* | 33.50 ± 3.20* | 37.07 ± 4.76* |
CF | 18.59 ± 6.14* | 27.66 ± 10.81* | 21.47 ± 7.46* | 27.43 ± 9.50* |
LF | 13.02 ± 1.56 | 13.83 ± 4.53 | 15.11 ± 1.24* | 17.25 ± 4.44* |
Peak pressure (Kpa) | ||||
H | 649.50 ± 260.09* | 267.86 ± 69.11* | 391.88 ± 188.61* | 287.14 ± 71.07* |
OT | 248.30 ± 86.50 | 242.14 ± 37.70 | 219.38 ± 68.13 | 207.14 ± 66.16 |
MF | 393.50 ± 135.44* | 552.14 ± 241.49* | 295.63 ± 123.74 | 295.00 ± 84.23 |
CF | 138.50 ± 71.36* | 242.14 ± 124.66* | 138.13 ± 53.76* | 221.43 ± 88.43* |
LF | 85.00 ± 44.32 | 102.86 ± 52.83 | 101.88 ± 35.19* | 128.58 ± 54.75* |
Contact area (cm2) | ||||
H | 8.88 ± 1.67 | 8.40 ± 0.80 | 7.53 ± 2.04 | 7.02 ± 2.05 |
OT | 8.57 ± 1.80 | 8.69 ± 1.43 | 6.94 ± 1.67* | 5.57 ± 0.46* |
MF | 13.98 ± 1.72* | 12.45 ± 1.75* | 13.29 ± 1.70 | 12.83 ± 1.50 |
CF | 15.58 ± 2.79 | 14.13 ± 5.95 | 17.25 ± 2.37* | 20.87 ± 2.14* |
LF | 8.79 ± 3.49 | 7.43 ± 3.89 | 11.43 ± 3.33 | 11.13 ± 1.15 |