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Table 1 Descriptive statistics of 60 m sprint time, maximal running velocity, step length and step frequency across 60 m

From: Acute effects of different conditioning activities on running performance of sprinters

 

Free sprint condition

Bounding jump condition

Mini-hurdle condition

Pre

Post

%

Pre

Post

%

Pre

Post

%

60 m sprint time (s)

7.84 ± 0.33

7.85 ± 0.32

0.1

7.83 ± 0.30

7.80 ± 0.27

−0.5

7.90 ± 0.35

7.79 ± 0.35a

−1.5

Running velocity (m/s)

9.26 ± 0.57

9.27 ± 0.49

0.1

9.26 ± 0.52

9.33 ± 0.41

0.8

9.16 ± 0.50

9.45 ± 0.58a

3.2

Step length (m)

2.14 ± 0.13

2.15 ± 0.09

0.3

2.17 ± 0.15

2.16 ± 0.12

−0.1

2.14 ± 0.13

2.14 ± 0.12a

0.0

Step frequency steps (s)

4.33 ± 0.28

4.32 ± 0.18

0.0

4.28 ± 0.25

4.32 ± 0.23

1.0

4.29 ± 0.23

4.42 ± 0.20a

3.3

  1. The values are expressed as means and SDs
  2. aSignificant change from Pre to Post