Table 2. Relative time of propulsion, joint kinematics and kinetics, and MTU behavior during a CMJ. |
| Time (%) |
CMJ20 |
CMJMax |
| UG |
TG |
UG |
TG |
| Propulsion phase† |
71.9 ± 3.4 |
75.4 ± 3.9 |
70.0 ± 6.2 |
70.6 ± 4.9 |
| Onset of hip extension† |
68.9 ± 3.0 |
72.1 ± 4.2 |
67.0 ± 7.0 |
65.9 ± 9.0 |
| Onset of knee extension† |
71.9 ± 4.3 |
75.8 ± 3.3 |
70.9 ± 5.2 |
71.1 ± 5.3 |
| Onset of ankle extension* |
71.4 ± 8.8 |
80.9 ± 2.3 |
72.0 ± 8.2 |
77.6 ± 6.1 |
| Peak hip joint moment*,† |
74.8 ± 5.4 |
85.9 ± 5.1 |
72.6 ± 6.8 |
78.1 ± 9.6 |
| Peak knee joint moment† , † † |
79.1 ± 6.8 |
85.0 ± 5.4† † |
75.9 ± 7.5 |
75.9 ± 10.1 |
| Peak ankle joint moment† |
87.1 ± 4.2 |
91.3 ± 3.3 |
85.0 ± 6.9 |
85.9 ± 9.4 |
| Peak hip joint power* |
85.6 ± 3.3 |
90.1 ± 1.6 |
85.5 ± 7.5 |
90.4 ± 5.7 |
| Peak knee joint power † |
92.8 ± 3.9 |
92.9 ± 2.4 |
95.3 ± 2.5 |
96.1 ± 1.6 |
| Peak ankle joint power |
96.4 ± 1.3 |
97.1 ± 1.4 |
96.9 ± 1.6 |
97.4 ± 1.6 |
| Onset of MG MTU shortening |
87.5 ± 4.6 |
90.0 ± 1.8 |
90.9 ± 5.1 |
91.4 ± 4.4 |
| Max MG tendon length* |
90.0 ± 4.1 |
92.1 ± 1.5 |
91.6 ± 5.7 |
95.3 ± 1.3 |
|
Significantly different at p < .05. |
*TG vs UG regardless of tasks. |
† CMJ20 vs CMJMax regardless of groups. |
† † TG or UG in CMJ20 vs CMJMax. |
|