Table 1 Mean and standard deviation of the variables collected to verify the instructional video effect on the dives.

From: Enhancing soccer goalkeepers penalty dive kinematics with instructional video and laterality insights in field conditions

Variables

Control group

Video group

Pre

Post

Pre

Post

Time to reach the peak resultant velocity (s)

0.544 ± 0.085

0.572 ± 0.085*

0.535 ± 0.08

0.517 ± 0.075*

Frontal step distance (m)

0.313 ± 0.21

0.336 ± 0.15*+

0.426 ± 0.21

0.49 ± 0.247*

Distance between the legs in the preparatory posture (%ls)

0.728 ± 0.14

0.754 ± 0.144

0.784 ± 0.162

0.799 ± 0.145

Frontal departure angle (°)

13.71 ± 6.706

12.064 ± 6.102*

15.037 ± 6.973

15.708 ± 6.791*

  1. s, seconds; m, meters; %ls, leg size percentage; °, degrees
  2. *p < 0.05. Two-way ANOVA for repeated measures.
  3. +did not pass the normality test.
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