Bone health at 11-12 years, physical activity and sedentariness: a cross-sectional Australian population-based study

2017 ◽  
Author(s):  
William Osborn ◽  
Peter Simm ◽  
Tim Olds ◽  
Kate Lycett ◽  
Fiona Mensah ◽  
...  
2013 ◽  
Vol 21 (2) ◽  
pp. 119-139 ◽  
Author(s):  
Sachiko Inoue ◽  
Takashi Yorifuji ◽  
Masumi Sugiyama ◽  
Toshiki Ohta ◽  
Kazuko Ishikawa-Takata ◽  
...  

Few epidemiological studies have examined the potential protective effects of physical activity on insomnia. The authors thus evaluated the association between physical activity and insomnia in a large population-based study in Shizuoka, Japan. Individual data were obtained from participants in an ongoing cohort study. A total of 14,001 older residents who completed questionnaires were followed for 3 yr. Of these, 10,211 and 3,697 participants were eligible for the cross-sectional and longitudinal analyses, respectively. The authors obtained information about the frequency of physical activity and insomnia. Then, the adjusted odds ratios and 95% confidence intervals between physical activity and insomnia were estimated. Habitual physical activity was related to lower prevalence of insomnia. Frequent physical activity also reduced the incidence of insomnia, especially difficulty maintaining sleep. For elderly people with sufficient mobility and no preexisting disease, high-frequency physical activity (e.g., 5 or more days/wk) may help reduce insomnia.


Author(s):  
Camilo L. M. Lourenço ◽  
Venicius Dantas Da Silva ◽  
Edmar Lacerda Mendes

<p>Objetivo: estimar la prevalencia y los factores asociados con una actividad física insuficiente (AFI) en el tiempo libre entre los adolescentes de una ciudad mediana en el estado de Minas Gerais, Brasil. Métodos: Los datos de la encuesta transversal ACtVU (Uberaba - MG, Brasil) realizada entre mayo y octubre de 2015. Los estudiantes de secundaria de ambos sexos (de 14 a 18 años) comprendieron la muestra. AFI (&lt;300 minutos/semana) fue la variable dependiente y los indicadores sociodemográficos, de comportamiento y de salud fueron las variables independientes evaluadas mediante cuestionarios. Se utilizó la regresión logística binaria para estimar la Odds Ratio (OR). El IMC se utilizó como variable de control. Resultados: 984 estudiantes participaron en este estudio. El porcentaje de AFI fue del 44,9% (IC95%: 41,7; 48,1) y fue mayor entre las niñas (57,1% frente al 29,3% en los niños). Se encontró una mayor probabilidad de AFI en: la calificación para ambos sexos (OR = 2.23 niños, OR = 2.28 niñas), tiempo de pantalla entre semana (OR = 1.29), uso excesivo de teléfonos inteligentes durante la semana (OR = 1.54) y los fines de semana (OR = 1.22) entre niños, que estudian esta noche (OR = 1.80), que tienen un trabajo (OR = 1.24), ingresos familiares (OR = 1.41 para 3 a 5 salarios mínimos y OR = 1.65 para ≥ 6 salarios mínimos), tiempo de pantalla entre semana (OR = 1.87) e insatisfacción con el propio peso (OR = 1.32) entre las niñas. Conclusión: la prevalencia de AFI fue alta. La mayoría de los factores asociados fueron diferentes en niños y niñas.</p>


2019 ◽  
Vol 8 (5) ◽  
pp. 2535-2544 ◽  
Author(s):  
Margarida Matias ◽  
Giulia Baciarello ◽  
Mohamed Neji ◽  
Antonio Di Meglio ◽  
Stefan Michiels ◽  
...  

Author(s):  
Hanan E. Badr ◽  
S. Fatima Lakha ◽  
Peter Pennefather

Abstract The study aimed to assess gender differences among Kuwaiti adolescents in healthy living choices that impact the risk of obesity. A cross-sectional multistage cluster design was employed with a representative sample of 2672 students aged 13–15 years who completed a self-administered Global School-based Student Health (GSHS) survey. The study found that around 48.0% of adolescents were overweight and obese. More boys than girls were obese (28.2% vs. 22.3%, p < 0.0001). However, boys were more likely than girls to report healthy food choices regarding fruit (38.1% vs. 33.2%), and vegetables (21.8% vs. 16.7%). Only 20.7% of adolescents reported physical activity for more than 60 min/day, predominately by boys rather than girls (30.8% vs. 10.5%, respectively, p < 0.0001). Multivariate analysis revealed that male gender, skipping breakfast and physical inactivity were significantly correlated with the risk of overweight and obesity among adolescents. These results suggest that lifestyle education for promoting healthy body masses targeting adolescents should take gender into account.


2011 ◽  
Vol 26 (5) ◽  
pp. 955-964 ◽  
Author(s):  
Iraj Nabipour ◽  
Philip N Sambrook ◽  
Fiona M Blyth ◽  
Margaret R Janu ◽  
Louise M Waite ◽  
...  

2020 ◽  
Vol 30 (9) ◽  
pp. 404-411 ◽  
Author(s):  
Takafumi Abe ◽  
Jun Kitayuguchi ◽  
Shinpei Okada ◽  
Kenta Okuyama ◽  
Tatsunosuke Gomi ◽  
...  

2007 ◽  
Vol 41 (1) ◽  
pp. 69-75 ◽  
Author(s):  
Mario Renato Azevedo ◽  
Cora Luiza Araújo ◽  
Marcelo Cozzensa da Silva ◽  
Pedro Curi Hallal

OBJECTIVE: To assess the association between regular physical activity in adolescence and leisure-time physical activity in adulthood, with emphasis on gender differences. METHODS: A population-based cross-sectional study was carried out in Pelotas, Southern Brazil, in 2003. A representative sample of households was selected in multiple stages and subjects aged 20-59 years were interviewed. Leisure-time physical activity was evaluated using the International Physical Activity Questionnaire. Data on adolescent physical activity were based on subjects' recall. RESULTS: Of 2,577 subjects interviewed, 27.5% were classified as adequately active, and 54.9% reported regular physical activity in adolescence. Subjects who engaged in regular physical activity during adolescence were more likely to be adequately active in adulthood (adjusted prevalence ratio 1.42; 95% CI: 1.23; 1.65). This effect was stronger in women (adjusted prevalence ratio: 1.51; 95% CI: 1.22; 1.86) than men (adjusted prevalence ratio: 1.35; 95% CI: 1.10; 1.67). CONCLUSIONS: Promoting physical activity in school age may be a successful intervention against the epidemic of adult inactivity. Although women were less likely to report regular physical activity in adolescence, the effect of this experience on adult behavior was stronger than in men.


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