scholarly journals Healthy Lifestyle: Relationship between Mediterranean Diet, Body Composition and Physical Fitness in 13 to 16-Years Old Icelandic Students

Author(s):  
Pablo Galan-Lopez ◽  
Francis Ries ◽  
Thordis Gisladottir ◽  
Raúl Domínguez ◽  
Antonio Sánchez-Oliver

Childhood and adolescent obesity are currently among the greatest challenges for public health. Physical activity, physical fitness, and adherence to the Mediterranean diet (MD), representing powerful indicators of healthy lifestyles, are shown as determinant factors in the prevention and treatment of obesity. The aim of the present study has been to analyse the relationship between health-related physical fitness components, body composition, and adherence to MD in 387 Icelandic adolescents of 13–16-years old (54% boys). The ALPHA Fitness Test was used to measure physical fitness and body composition. The KIDMED questionnaire was used to assess the adherence to MD among participants. Associations between variables were tested according to gender and age using linear regression models and analysis of variance. Participants with high/medium adherence to MD showed significantly higher endurance scores in both the boys and the girls. Gender differences were found. The boys in high/medium MD categories had significantly lower fat percentages and ran a 4 × 10 m sprint faster than the girls. The girls scored higher than the boys in endurance and speed-agility tests. It can be concluded that a high and medium adherence to MD is associated with high and very high endurance in both the girls and the boys.

Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 2009 ◽  
Author(s):  
Pablo Galan-Lopez ◽  
Antonio J. Sánchez-Oliver ◽  
Francis Ries ◽  
José Antonio González-Jurado

Childhood and adolescent obesity has become one of the most vital challenges to overcome in the present age. Physical fitness, physical activity and the Mediterranean diet (MD) are valuable tools for its prevention and treatment. The main objective of this study is to analyze the associations between health-related physical fitness components, body composition and adherence to the MD in 917 adolescents aged from 13- to 16-years-old. The ALPHA-Fitness Test was used to measure physical fitness and body composition, and the Adherence to the Mediterranean Diet (KIDMED) questionnaire was employed to assess the adherence to the MD. The associations between variables were tested according to gender and age a generalized linear model (GLM) univariate analysis (two factors) and one-way analysis of variance (ANOVA, with Bonferroni posthoc). As to the body composition and physical fitness variables, significant differences were obtained in both genders but not in relation to the adherence to the MD. The boys performed better in the physical fitness tests. Age was a determinant factor in adherence to the MD in the total sample, lowering as the age of the sample increases. Both the boys and girls who had a significantly higher performance in the endurance test were those who showed high/medium adherence to the MD. It is concluded that higher levels of cardiovascular endurance in boys and girls are associated with a medium and high adherence to the MD.


2020 ◽  
Author(s):  
Andreas Åvitsland ◽  
Eva Leibinger ◽  
Tommy Haugen ◽  
Øystein Lerum ◽  
Runar Barstad Solberg ◽  
...  

Abstract Background: Studies indicate that cardiorespiratory fitness, muscular strength and body composition are associated with mental health. However, research is scarce concerning this relationship in young adolescents in general and non-existent in Norwegian populations specifically. The aim of the study was to examine the relationship between different health-related aspects of physical fitness and self-reported mental health in Norwegian adolescents. Methods: Participants from four regions of Norway (n = 1486; mean age = 13.9; girls = 50.6%) completed the Strengths and Difficulties Questionnaire, and were measured for cardiorespiratory fitness, muscular strength and body composition. Linear mixed effects models were conducted to assess the associations between the health-related aspects of physical fitness and the total difficulties score of the questionnaire. Results: Body composition was not associated with total difficulties score. Muscular strength independently was associated with total difficulties score, but when all independent variables were entered in the fully adjusted model, only cardiorespiratory fitness was associated with total difficulties score. School clusters were included as random effects and all models were controlled for sex, socioeconomic status and birthplace (domestic or foreign). Conclusions: A small but significant negative association between cardiorespiratory fitness and total difficulties score indicated that higher cardiorespiratory fitness predicted better mental health in Norwegian adolescents. The results suggest that muscular strength is not associated with mental health in adolescents, when controlling for cardiorespiratory fitness. Future research on how exercise affects mental health should investigate whether there is a greater effect for participants who improve their cardiorespiratory fitness.


Author(s):  
André Oliveira ◽  
Luis Lopes ◽  
Sandra Abreu ◽  
Carla Moreira ◽  
Pedro Silva ◽  
...  

Abstract Background The environmental correlates have been extensively studied in the last years, but most associations with physical fitness (PF) and body composition have been cross-sectional in nature. Objective This study aimed to determine if adolescents’ environmental perceptions associated with PF and body composition in a 2-year follow-up. Subjects Participants were 583 adolescents aged 12–18 years (299 girls) from the LabMed Physical Activity Study. Methods PF and body composition were assessed with the protocols of the ALPHA health-related fitness battery and environmental perceptions with the ALPHA environmental questionnaire. Linear regression models were used to determine the associations between environmental perceptions at baseline and PF and anthropometric measures at follow-up. Results Results showed that perceptions of distant facilities at baseline were associated with lower fitness at follow-up in boys. Also, boys’ lower study environment perceptions at baseline were associated with higher body composition at follow-up. Positive perceptions of a pleasant environment at baseline were associated with better fitness at follow-up in boys. Additionally, girls’ positive bike lanes availability and esthetics perceptions at baseline were associated with better body composition at follow-up. Conclusion Positive environmental perceptions at baseline are associated with better PF and body composition at follow-up.


2015 ◽  
Vol 11 (3) ◽  
pp. 232-242 ◽  
Author(s):  
Dave Stodden ◽  
Ryan Sacko ◽  
Danielle Nesbitt

The relationship between physical fitness and health in adults is well established, yet until recently, empirical support for the impact of physical fitness levels on health markers in children has not been thoroughly documented. The aim of this review was to provide a summary of current literature that has examined the linkage between measures of health-related physical fitness (ie, cardiorespiratory fitness, musculoskeletal fitness, flexibility, and body composition) and health markers in youth. Specifically, this review focused on the findings from the recent 2012 Institutes of Medicine report on Fitness Measures in Youth as well as other subsequent review articles related to the topic. In addition, recommendations for health-related fitness assessments in youth populations are presented.


2021 ◽  
Author(s):  
Guiomar Serrano-Gallén ◽  
Natalia María Arias Palencia ◽  
Sixto González-Víllora ◽  
Víctor Gil-López ◽  
Monserrat Solera-Martínez

Abstract BackgroundPhysical Activity (PA), body composition and fitness in children has been associated with short and long-term health benefits. However, little research that analizes these variables focuses on the Preschool Education stage. For this reason, the aim of this research is to study the relationship between PA, fatness and fitness in the Preschool Education stage (3-6 years).MethodsThis study included 230 children (109 boys and 121 girls) aged 3 to 5 years old with a mean age of 4.92±0.84. Body composition and fitness were assessed using PREFIT battery and a sit and reach test. For the multiple linear regression models of this study, we only included a total of 151 (65.65%) children in which PA levels were measured using accelerometers for seven days.ResultsThere were differences in the fitness test between boys and girls. There were not significant differences in fitness tests between normal-weight and over-weight children, except in handgrip strength in which over-weight children had better results. There was no significant association between body composition and PA subcomponents. Higher PA levels were related with better physical fitness values.DiscussionThe few studies that have studied the relationship between fatness, physical fitness and PA in Preschool have had controversial results. These differences might be caused by different reasons: different tests, age of the participants, sample size, study design, etc. were used.ConclusionsPA is associated with better physical fitness performance in Preschool children, although fitness is also influenced by sex in these ages. Thus, generally, except in the case of flexibility, boys obtained better results in fitness tests than girls. However, body composition does not seem to be related to PA or sex in Preschool children.


Sign in / Sign up

Export Citation Format

Share Document