Research Article

Physical Fitness and Body Composition in 10–12-Year-Old Danish Children in Relation to Leisure-Time Club-Based Sporting Activities

Table 3

Means ± standard deviations for body composition variables and physical performance by participation groups and gender.

FootballOther Ball GamesOther SportsNo Sports Club
Boys
(n = 78-97)
Girls
(n = 35-44)
Boys
(n = 14-16)
Girls
(n = 18-26)
Boys
(n = 49-75)
Girls
(n = 75-119)
Boys
(n = 49-81)
Girls
(n = 53-86)

Height (cm)150.9 ± 7.1151.0 ± 7.7154.2 ± 6.7152.3 ± 6.8151.4 ± 7.4149.5 ± 7.5149.5 ± 6.2149.4 ± 7.3

Weight (kg)41.9 ± 8.942.2 ± 7.542.3 ± 6.044.3 ± 7.840.9 ± 7.840.5 ± 8.541.4 ± 9.040.9 ± 9.2

BMI18.4 ± 2.918.2 ± 2.317.7 ± 1.918.9 ± 2.517.8 ± 2.417.9 ± 2.618.4 ± 3.318.2 ± 3.2

Lean mass (kg)17.5 ± 2.817.4 ± 3.318.7 ± 2.718.1 ± 2.717.2 ± 2.916.4 ± 2.916.6 ± 2.416.1 ± 3.1

Body fat20.0 ± 8.121.9 ± 6.317.5 ± 5.824.1 ± 7.619.5 ± 6.522.0 ± 6.922.5 ± 8.123.6 ± 8.4

YYIR1C (m)1178 ± 570873 ± 3861074 ± 473904 ± 419846 ± 421£731 ± 377£759 ± 434£621 ± 295

HRmax (bpm)203 ± 9205 ± 9204 ± 11206 ± 8202 ± 9205 ± 8202 ± 8207 ± 9

1 min submax
82 ± 683 ± 580 ± 582 ± 784 ± 584 ± 687 ± 986 ± 6

2 min submax
89 ± 690 ± 488 ± 490 ± 490 ± 491 ± 491 ± 892 ± 4

3 min submax
91 ± 493 ± 391 ± 493 ± 493 ± 394 ± 394 ± 495 ± 3

20-m sprint (s)3.97 ± 0.253.99 ± 0.274.03 ± 0.264.16 ± 0.26£4.04 ± 0.284.06 ± 0.254.15 ± 0.34£4.11 ± 0.29£

Horizontal jump (cm)121.6 ± 14.7122.5 ± 17.5127.1 ± 13.3115.9 ± 13.3123.8 ± 18.1115.0 ± 16.3Δ116.2 ± 18.1112.0 ± 17.8

Flamingo test (falls/60 s)18.6 ± 9.614.8 ± 7.917.7 ± 7.218.0 ± 10.019.1 ± 10.517.8 ± 16.320.4 ± 7.618.8 ± 9.2

Resting HR (bpm)67 ± 968 ± 969 ± 1070 ± 1070 ± 1073 ± 1074 ± 8£76 ± 11£&Δ

SBP (mmHg)108 ± 11106 ± 8108 ± 11110 ± 10108 ± 12105 ± 11109 ± 11106 ± 11

DBP (mmHg)63 ± 763 ± 663 ± 763 ± 662 ± 763 ± 664 ± 664 ± 7

MAP (mmHg)78 ± 777 ± 678 ± 779 ± 777 ± 877 ± 779 ± 778 ± 7

Significantly different from NSC girls
£Significantly different from boys engaged in football clubs
Significantly different from boys engaged in other ball games
Significantly different from boys with no sports-club involvement
&Significantly different from girls engaged in football clubs
ΔSignificantly different from boys playing other sports.