Table 2 Comparison mean (±SD) of GRF, loading rate, knee extension moment, and proximal tibia anterior shear force lower extremity during landing between hop-jump and step-close-jump tasks.
|
Hop-jump |
Step-close-jump |
| Peak posterior GRF during landing (BW) |
-1.26 (.08) |
-.71 (.15) *** |
| Peak vertical GRF during landing (BW) |
1.85 (.23) |
1.83 (.17) |
Time at which peak vertical GRF occurred following initial
foot contact the with ground (sec) |
.07 (.03) |
.10 (.03) * |
| Peak vertical loading rate (BW/sec) |
38.3 (25.0) |
19.1 (6.0) * |
| Peak knee extension moment during landing (Nm/BW) |
.56 (.10) |
.51 (.23) |
* denote p < 0.05 respectively*** denote p < 0.001 respectively
