Table 3 Means (M), standard deviations (SD) and 95% confidence intervals (95% CI) for indicators of volume and intensity (per unit playing time) of effort by player position (forwards, defenders) during U16 Hockey5s matches, and results of the linear mixed model analysis and estimated effect sizes (ηp2).

From: Characteristics of external loads of Hockey5s associated with the new version of U16 youth field hockey competition

 

Forwards (n = 33)

Defenders (n = 43)

F

P

ηp2

M

SD

95%CI

M

SD

95%CI

Volume

 Total time, min

15.6

2.1

14.9

16.4

15.7

2.5

15.0

16.5

0.01

0.987

0.001

 Distance total, m

2148

265.0

2054

2242

2134

359.2

2023

2244

0.01

0.993

0.001

 Sprint distance, m

16.7

15.7

11.1

22.2

25.5

15.8

20.7

30.4

0.84

0.401

0.139

 HMLD, m

750

104.2

713

787

713

160.5

664

763

1.36

0.292

0.199

Intensity

 RTD, m min−1

140.3

18.5

133.7

146.9

136.7

13.5

132.6

140.9

0.09

0.774

0.015

 RSD, m min−1

1.1

1.0

0.7

1.4

1.7

1.2

1.3

2.1

0.72

0.435

0.123

 RHMLD, m min−1

48.9

8.7

45.8

52.0

46.2

8.7

43.5

48.9

1.02

0.357

0.159

 Speedmax, km h−1

24.9

1.8

24.2

25.5

25.7

1.5

25.2

26.1

0.40

0.552

0.072

 Speedave, km h−1

8.2

0.7

8.0

8.5

8.1

0.6

8.0

8.3

0.03

0.881

0.005

  1. HMLD, high metabolic load distance; RTD, relative total distance; RSD, relative sprint distance; RHMLD, high relative metabolic load distance.