Variables | Before /After | JD-Up group (n = 21) | JD-Down group (n = 27) | Main effects | Interaction | |
Group | Before/After | |||||
Jump distance (m) | Before | 3.77 ± 0.34 | 4.18 ± 0.47a | n.s. | n.s. | P < 0.05 |
| After | 4.00 ± 0.32b | 3.94 ± 0.50c | |||
Feedback parameters |
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Speed (m/s) | Before | 3.34 ± 0.43 | 3.64 ± 0.40a | P < 0.05 | n.s. | P < 0.05 |
After | 3.54 ± 0.35b | 3.57 ± 0.50 | ||||
Angle (degree) | Before | 12.9 ± 5.1 | 13.5 ± 5.2 | n.s. | n.s. | n.s. |
After | 15.2 ± 4.3 | 14.5 ± 4.4 | ||||
GT height (m) | Before | 0.83 ± 0.08 | 0.85 ± 0.11 | n.s. | n.s. | n.s. |
After | 0.82 ± 0.08 | 0.85 ± 0.13 |