Research Article

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

Table 2

Overall means ± standard deviations for body composition and fitness variables by participation groups.

Football
(n = 141)
Other Ball games
(n = 42)
Other Sports
(n = 194)
No Sports Club
(n = 167)

Height (cm)151.2 ± 7.2153.6 ± 6.6150.1 ± 7.4149.5 ± 6.7

Weight (kg)42.1 ± 8.144.7 ± 7.040.6 ± 8.241.2 ± 9.1

BMI18.3 ± 2.618.9 ± 2.317.9 ± 2.518.3 ± 3.2

Lean mass (kg)17.5 ± 2.918.4 ± 2.616.7 ± 2.916.4 ± 2.8

Body fat percentage20.7 ± 7.221.9 ± 7.621.1 ± 6.823.1 ± 8.2

YYIR1C (m)1083 ± 527
 (b = 80; g = 36)
968 ± 448
 (b = 16; g = 26)
776 ± 398
(b = 54; g = 82)
687 ± 378
(b = 52; g = 60)

(bpm)203 ± 9
(b = 80; g = 36)
206 ± 9
(b = 16; g = 26)
204 ± 9
(b = 54; g = 82)
204 ± 9
(b = 52; g = 60)

1 min submax
82 ± 5
 (b = 80; g = 36)
81 ± 6
 (b = 16; g = 26)
84 ± 6
 (b = 54; g = 82)
86 ± 8
(b = 52 g = 60)

2 min submax
89 ± 4
 (b = 79; g = 36)
89 ± 4
 (b = 16; g = 26)
91 ± 4
(b = 54; g = 82)
92 ± 6
(b = 49, g = 57)

3 min submax
91 ± 4
 (b = 78, g = 35)
92 ± 4
 (b = 14 and g = 18)
93 ± 3
(b = 49, g = 75)
95 ± 3
(b = 46, g = 53)

20-m sprint (s)3.97 ± 0.25
  (b = 93; g = 42)
4.11 ± 0.26
(b = 16; g = 26)
4.05 ± 0.26
(b = 70; g = 115)
4.13 ± 0.31
(b = 77; g = 82)

Horizontal jump (cm)121.9 ± 15.5
(b = 93; g = 42)
120.8 ± 14.7
(b = 16; g = 26)
118.9 ± 17.4
(b = 70; g = 115)
114.0 ± 17.9
(b = 77; g = 82)

Flamingo balance (falls/60 s)17.4 ± 9.2
(b = 93; g = 42)
17.8 ± 9.1
(b = 16; g = 26)
18.3 ± 10.3
(b = 70; g = 115)
19.6 ± 8.5
(b = 77; g = 82)

(bpm)68 ± 9
 (b = 92; g = 42)
70 ± 10
 (b = 15; g = 25)
72 ± 10
(b = 70; g = 115)
75 ± 10
(b = 74; g = 82)

SBP (mmHg)108 ± 10
(b = 92; g = 42)
109 ± 10
(b = 15; g = 25)
106 ± 11
(b = 70; g = 115)
107 ± 11
(b = 74; g = 82)

DBP (mmHg)63 ± 6
(b = 92; g = 42)
63 ± 6
(b = 15; g = 25)
63 ± 6
(b = 70; g = 115)
64 ± 7
(b = 74; g = 82)

MAP (mmHg)78 ± 7
(b = 92; g = 42)
78 ± 7
(b = 15; g = 25)
77 ± 7
(b = 70; g = 115)
78 ± 7
(b = 74; g = 82)

: boys; g: girls.
Significantly different from no sports club involvement
Significantly different from other sports
Significantly different from other ball games.