Maior aptidão cardiorrespiratória e muscular emmeninos não pode ser atribuída à atividade física, práticaesportiva ou comportamento sedentário em jovens

Coledam, Diogo Henrique Constantino; Ferraiol, Philippe Fanelli; Oliveira, Arli Ramos de

doi:10.5007/1980-0037.2018v20n1p43

Diogo Henrique Constantino Coledam

Instituto Federal de Educação, Ciência e Tecnologia de São Paulo. Boituva, SP. Brasil.

Philippe Fanelli Ferraiol

Universidade Estadual de Londrina. Londrina, PR. Brasil.

Arli Ramos de Oliveira

Universidade Estadual de Londrina. Londrina, PR. Brasil.

Diogo Henrique Constantino Coledam, Instituto Federal de Educação, Ciência e Tecnologia de São Paulo, Avenida Zélia de Lima Rosa 100, CEP: 18.550-000, Boituva, São Paulo, Brasil. E-mail: diogohcc@yahoo.com.br

Variable	Type	Coding or unit measure
Sex	Dichotomous	1 = female, 2 = male
Age	Continuous	years
Body mass Index	Continuous	(Kg/m²)
VO_2max.	Continuous	ml/kg/min^-1
Laps^a a = Laps in 20m shuttle run test;	Discrete	Number of completed laps
Repetitions (n)^b b = Repetitions in 90° push-up test.	Discrete	Number of completed repetitions
Cardiorespiratory fitness (%)	Dichotomous	0 = does not meet the FITNESSGRAM criteria; 1 = meets the FIT-NESSGRAM criteria.
Muscular fitness (%)	Dichotomous	0 = does not meet the FITNESSGRAM criteria; 1 = meets the FITNESSGRAM criteria.
Physical activity	Continuous	Score
Active	Dichotomous	≥ 80th percentile of physical activity score.
Sports practice (%)	Dichotomous	According to question answer: 1 = Sports practice frequently or always 0 = sometimes, rarely and never.
Sedentary behavior (%)	Dichotomous	According to question answer: 0 = >2h/day and 1 = ≤2h/day²⁴24 Tremblay MS, LeBlanc AG, Kho ME, Saunders TJ, Larouche R, Colley RC, et al. Systematic review of sedentary behaviour and health indicators in school-aged children and youth. Int J Behav Nutr Phys Act 2011;8:98.
Overweight (%)	Dichotomous	BMI > 25 kg/m² at age 18²⁵25 Cole TJ, Lobstein T. Extended international (IOTF) body mass index cut-offs for thinness, overweight and obesity. Pediatr Obes 2012;7(4):284-94.

	Male (n=359)	Female (n=370)	Total (n=729)
Age (years)	13.9 (2.66)	14.2 (2.58)	14.1 (2.62)
BMI (Kg/m²)	20.3 (3.86)	20.5 (3.96)	20.4 (3.91)
VO_2max (ml/kg/min^-1)	47.6 (5.61) ^a a = p<0.05 vs. female in Student t test for independent samples;	37.9 (4.57)	42.7 (7.04)
Laps¹ 1 = Laps in 20m shuttle run test;	36.0 (25.0-49.0) ^b b = p<0.05 vs. female in Mann Whitney U test;	19.0 (14.0-27.0)	26.0 (17.0-38.0)
Repetitions² 2 = Repetitions in push-up test;	11.0 (5.0-19.0) ^b b = p<0.05 vs. female in Mann Whitney U test;	2.0 (0.0-6.0)	6.0 (1.0-13.0)
Physical activity (score)	7.93 (1.61)^b b = p<0.05 vs. female in Mann Whitney U test;	6.71 (1.45)	7.31 (1.65)
Overweight (%)	79.9 (75.0-83.6)	80.3 (75.9-84.0)	80.1 (76.9-82.7)
Sedentary behavior³ 3 = ≤2h/week; (%)	42.4 (37.3-47.5) ^c c = p<0.05 vs. female in chi-squared test.	31.3 (26.3-35.6)	36.7 (33.4-40.4)
Sports practice (%)	51.0 (45.8-56.1) ^c c = p<0.05 vs. female in chi-squared test.	20.8 (16.7-24.9)	35.7 (32.2-39.2)
Cardiorespiratory fitness⁴ 4 = FITNESSGRAM health-related criteria; (%)	85.8 (81.8-89.0) ^c c = p<0.05 vs. female in chi-squared test.	40.8 (35.6-45.6)	63.0 (59.4-66.3)
Muscular fitness⁴ 4 = FITNESSGRAM health-related criteria; (%)	47.6 (42.2-52.5) ^c c = p<0.05 vs. female in chi-squared test.	22.4 (18.4-26.9)	34.8 (31.3-38.2)
Physically active (%)	46.4 (0.41-0.51) ^c c = p<0.05 vs. female in chi-squared test.	18.6 (15.0-22.9)	32.3 (28.9-35.7)

Category reference: Female
Outcomes	Model 1	Model 2	Model 3	Model 4	Diff
VO_2max (ml/kg/min^-1)^a a = β value of multiple linear regression;	9.77 (9.25-10.28)	9.31 (8.78-9.85)	9.32 (8.78-9.86)	9.04 (8.48-9.60)	-7.47
Laps^b b = Prevalence ratio of Poisson regression.	1.80 (1.64-1.98)	1.70 (1.55-1.86)	1.70 (1.56-1.85)	1.67 (1.52-1.84)	-7.22
Repetitions^b b = Prevalence ratio of Poisson regression.	3.01 (2.42-3.75)	2.84 (2.28-3.54)	2.83 (2.25-3.57)	2.81 (2.18-3.62)	-6.64
Cardiorespiratory HC^b b = Prevalence ratio of Poisson regression.	2.09 (1.86-2.36)	2.04 (1.80-2.32)	2.03 (1.82-2.26)	2.06 (1.80-2.34)	-2.87
Muscular HC^b b = Prevalence ratio of Poisson regression.	2.09 (1.45-3.02)	1.93 (1.36-2.73)	1.91 (1.35-2.70)	1.92 (1.31-2.83)	-8.61

		Category reference: Female
		Sports practice
		Non practice (n=469)	Practice (n=260)	Diff (%)
VO_2max (ml/kg/min^-1)^a a = β value of multiple linear regression;		9.48 (8.85-10.11)	8.91 (7.95-9.87)	-6.0
Laps^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.75 (1.65-1.87)	1.60 (1.08-1.13)	-8.5
Repetitions^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		2.95 (2.25-3.86)	2.45 (1.15-1.27)	-16.9
Cardiorespiratory HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.98 (1.76-2.23)	2.27 (1.55-3.33)	14.6
Muscular HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.88 (1.24-2.83)	1.87 (1.34-2.61)	-0.5
		Sedentary Behavior
		>2h/week (n=477)	≤2h/week (n=262)
VO_2max (ml/kg/min^-1)^a a = β value of multiple linear regression;		9.13 (8.38-10.23)	10.00 (9.36-10.63)	9.5
Laps ^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.85 (1.67-2.05)	1.71 (1.54-1.91)	-5.9
Repetition^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		3.22 (2.44-4.25)	2.47 (1.78-3.43)	-23.2
Cardiorespiratory HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		2.27 (1.90-2.73)	1.76 (1.40-2.21)	-22.4
Muscular HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		2.06 (1.34-3.16)	1.76 (1.26-2.47)	-14.5
	Physical activity
		Inactive (n=494)	Active (n=235)
VO_2max (ml/kg/min^-1)^a a = β value of multiple linear regression;		9.32 (8.67-9.97)	8.07 (7.01-9.14)	-13.4
Laps^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.71 (1.55-1.90)	1.49 (1.17-1.89)	-12.8
Repetition^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		2.90 (2.17-3.88)	2.24 (1.64-3.07)	-22.7
Cardiorespiratory HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.64 (1.53-1.76)	1.78 (1.15-2.74)	8.5
Muscular HC^b b = Prevalence ratio of Poisson regression. Diff (%) = Percentage difference between coefficients. All analyzes were adjusted for age and BMI.		1.91 (1.10-3.29)	1.77 (1.12-2.79)	-7.3

[1] Diogo Henrique Constantino Coledam, Instituto Federal de Educação, Ciência e Tecnologia de São Paulo, Avenida Zélia de Lima Rosa 100, CEP: 18.550-000, Boituva, São Paulo, Brasil. E-mail: diogohcc@yahoo.com.br

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Maior aptidão cardiorrespiratória e muscular emmeninos não pode ser atribuída à atividade física, práticaesportiva ou comportamento sedentário em jovens

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