Experimental group

Control group

Significance

(n = 456)

(n = 133)

T

P

Global self esteem

24.70 ± 2.44

36.64 ± 0.76^***

30.49

<0.001

Physical value

21.86 ± 1.38

27.72 ± 1.74^***

160.13

<0.001

Strength

13.44 ± 1.21

20.74 ± 1.65^***

4.42

<0.001

Endurance

17.18 ± 1.57

25.59 ± 2.41^***

4.73

<0.001

Sportive skill

15.83 ± 4.34

21.13 ± 2.67^***

17.20

<0.001

Demotivation

7.93 ± 1.25^***

0.64 ± 0.76

82.7

<0.001