1267-P: Physical Fitness (PF), Weight Status, and Metabolic Risk in Japanese Adolescents

Diabetes ◽  
2020 ◽  
Vol 69 (Supplement 1) ◽  
pp. 1267-P
Author(s):  
SAKIKO Y. MORIKAWA ◽  
KAZUYA FUJIHARA ◽  
RINA NEDACHI ◽  
IZUMI IKEDA ◽  
YASUNAGA TAKEDA ◽  
...  
Author(s):  
Jou-An Chen ◽  
Chi-Chuan Shih ◽  
Pay-Fan Lin ◽  
Jin-Jong Chen ◽  
Kuan-Chia Lin

Abstract Health-related physical fitness has decreased with age; this is od immense concern to adolescents. School-based health intervention programs can be classified as either population-wide or high-risk approach. Although the population-wide and risk-based approaches adopt different healthcare angles, they all need to focus resources on risk evaluation. In this paper, we describe an exploratory application of cluster analysis and the tree model to collaborative evaluation of students’ health- related physical fitness from a high school sample in Taiwan (n=742). Cluster analysis show that physical fitness can be divided into relatively good, moderate and poor subgroups. There are significant differences in biochemical measurements among these three groups. For the tree model, we used 2004 school-year students as an experimental group and 2005 school-year students as a validation group. The results indicate that if sit-and-reach is shorter than 33 cm, BMI is >25.46 kg/m2, and 1600 m run/walk is >534 s, the predicted probability for the number of metabolic risk factors ≥2 is 100% and the population is 41, both results are the highest. From the risk-based healthcare viewpoint, the cluster analysis can sort out students’ physical fitness data in a short time and then narrow down the scope to recognize the subgroups. A classification tree model specifically shows the discrimination paths between the measurements of physical fitness for metabolic risk and would be helpful for self-management or proper healthcare education targeting different groups. Applying both methods to specific adolescents’ health issues could provide different angles in planning health promotion projects.


2019 ◽  
Vol 90 (2) ◽  
pp. 113-122 ◽  
Author(s):  
Yunyun Zhang ◽  
Sichen Liu ◽  
Youfa Li ◽  
Xin Li ◽  
Ping Ren ◽  
...  

2006 ◽  
Vol 16 (4) ◽  
pp. 285-293 ◽  
Author(s):  
José L. Mesa ◽  
Jonatan R. Ruiz ◽  
Francisco B. Ortega ◽  
Julia Wärnberg ◽  
Domingo González-Lamuño ◽  
...  

Author(s):  
Alberto Grao-Cruces ◽  
Alejandro Racero-García ◽  
David Sánchez-Oliva ◽  
David Blanco-Luengo ◽  
Alberto Nuviala ◽  
...  

Background: This article examines the differences in situational motivation toward fitness testing in physical education classes between non-overweight and overweight students, as well as the mediator effect of objective and perceived physical fitness on the relationship between weight status and motivation toward fitness testing. Methods: A total of 534 adolescents (298 boys, 55.80%) participated in the study. Perceived physical fitness and situational motivation toward fitness testing were measured through questionnaires, whereas weight status and physical fitness were objectively measured. Results: Overweight students had lower intrinsic motivation (p < 0.001), and higher external regulation (p < 0.01) and amotivation (p < 0.05) during fitness testing in a physical education class than their non-overweight peers. The influence of being overweight on motivation regulations toward fitness testing was mediated by objective physical fitness level for intrinsic motivation (B = −0.140), external regulation (B = 0.104) and amotivation (B = 0.146). Perceived physical fitness was also used as a second mediator between weight status and intrinsic motivation (B = −0.117). Conclusions: Strategies to improve objective and perceived physical fitness in overweight students are necessary to increase self-determined motivation during fitness testing in physical education lesson.


2015 ◽  
Vol 16 (5) ◽  
pp. 618-623 ◽  
Author(s):  
João Paulo Dos Anjos Souza Barbosa ◽  
Luciano Basso ◽  
André Seabra ◽  
Antonio Prista ◽  
Go Tani ◽  
...  

2015 ◽  
Vol 100 (10) ◽  
pp. 3760-3769 ◽  
Author(s):  
Maike Wolters ◽  
Heike Schlenz ◽  
Claudia Börnhorst ◽  
Patrizia Risé ◽  
Claudio Galli ◽  
...  

Context: Activity of delta-9, delta-6, and delta-5 desaturases (D9D, D6D, D5D) are associated with obesity, insulin resistance, and dyslipidemia. Objective: To investigate the association of estimated desaturase activities with weight status, insulin resistance, and dyslipidemia in children, cross-sectionally and longitudinally. Design: The IDEFICS (Identification and Prevention of Dietary- and Lifestyle-Induced Health Effects in Children and Infants) cohort study was used, with examinations at baseline (T0) and after 2 years (T1). Setting and Participants: Children aged 2 to less than 10 years from eight European countries were recruited in kindergartens/primary schools. Children with available data on fatty acids, outcome, and covariate information were included in the analyses. Methods: Whole blood fatty acids were analyzed in 2600 children at baseline. D9D (16:1n-7/16:0), D6D (20:3n-6/18:2n-6), and D5D (20:4n-6/20:3n-6) activities were estimated from product-precursor fatty acids ratios. Body mass index (BMI), Homeostatic Model Assessment index, and high-density lipoprotein cholesterol (HDL), and triglycerides (TG) served as outcomes for weight status, insulin resistance, and dyslipidemia, respectively. Linear and logistic regression and repeated measures models were used to assess the cross-sectional and longitudinal associations between desaturase activity and outcomes. Results: In the cross-sectional analysis, D9D and D6D were positively associated with BMI and TG z-scores and inversely with HDL z-scores. D5D was inversely associated with BMI and TG z-scores (ie, a D5D increase of 1 unit is associated with a BMI z-score decrease of 0.07 and a 28% lower odds ratio for TG ≥75th percentile). Longitudinally, similar associations were found for T0 desaturase activities with BMI and for T0 D6D with HDL at follow-up (T1). Baseline D6D and D5D were positively associated with the change of HDL z-score from T0 to T1, and D6D with the change of Homeostatic Model Assessment index z-score. Conclusion: Desaturase activities are associated with metabolic risk markers already in young children and appear to predict the metabolic risk.


2020 ◽  
Author(s):  
Gerardo Weisstaub ◽  
Maria Angelica Gonzalez ◽  
Antonio Garcia Hermoso ◽  
Gabriela Salazar

Abstract Background Obesity and lower physical fitness levels in children are related to the development of cardiometabolic risk. The objective of the study was to determine the relationship of cardio-metabolic risk and physical fitness in school children from Santiago de Chile. Methods Physical fitness was assessed as cardiorespiratory fitness and muscle strength. Fitness was measured using the six-minute-walk-test and muscle strength was assessed by hand grip and standing lung jump. Overweight (≥ 1 SD) and obesity (≥ 2 SD) were determined by body mass index. A cross sectional study was done in 452 children (185 boys and 267 girls), age range (7–9 years). Cardio-metabolic-risk (serum glucose, triglycerides, HDL, insulin) and waist for height ratio was expressed as z score. Data was analyzed using bivariate analysis and multiple and logistic regression. Results A 21% were obese and 27% overweight. Children with high body fat and low cardiorespiratory fitness and muscle strength had an OR of 6.8-fold (IC 95% 3.4 to 13.9) cardiometabolic risk z-score, compared to those most fit. Conclusion School children with higher body fat and lower physical fitness had increased cardio-metabolic-risk-score. No significant difference in cardio-metabolic risk in the non-obese children was found independent of their physical fitness.


2020 ◽  
Author(s):  
Gerardo Weisstaub ◽  
Maria Angelica Gonzalez ◽  
Antonio Garcia Hermoso ◽  
Gabriela Salazar

Abstract Background: Obesity and lower physical fitness levels in children are related to the development of cardiometabolic risk. The objective of the study was to determine the relationship of cardio-metabolic risk and physical fitness in school children from Santiago de Chile.Methods: Physical fitness was assessed as cardiorespiratory fitness and muscle strength. Fitness was measured using the six-minute-walk-test and muscle strength was assessed by hand grip and standing lung jump. Overweight (≥ 1 SD) and obesity (≥ 2 SD) were determined by body mass index. A cross sectional study was done in 452 children (185 boys and 267 girls), age range (7-9 years). Cardio-metabolic-risk (serum glucose, triglycerides, HDL, insulin) and waist for height ratio was expressed as z score. Data was analyzed using bivariate analysis and multiple and logistic regression.Results: A 21% were obese and 27% overweight. Children with high body fat and low cardiorespiratory fitness and muscle strength had an OR of 6.8-fold (IC 95% 3.4 to 13.9) cardiometabolic risk z-score, compared to those most fit.Conclusion: School children with higher body fat and lower physical fitness had increased cardio-metabolic-risk-score. No significant difference in cardio-metabolic risk in the non-obese children was found independent of their physical fitness.


Nutrients ◽  
2020 ◽  
Vol 12 (6) ◽  
pp. 1680 ◽  
Author(s):  
Samuel Manzano-Carrasco ◽  
Jose Luis Felipe ◽  
Javier Sanchez-Sanchez ◽  
Antonio Hernandez-Martin ◽  
Leonor Gallardo ◽  
...  

The aim of this study was to analyze the differences in body composition and physical fitness according to the weight status (normoweight, overweight and obese) and the level of adherence to the Mediterranean diet (MD; low, medium or high), in physically active children and adolescents. Furthermore, this study also analyzed the relationship between body composition and physical fitness with Body Mass Index (BMI), fat mass and the level of adherence to the MD. In total, 1676 participants aged 6–17 from different municipal sports schools participated in this cross-sectional study. Data on adherence to the MD (a KIDMED questionnaire), anthropometric measurements, body composition and physical fitness parameters (the 20-m shuttle run test and muscular strength) were collected. A total of 43.5% of the sample were presented as overweight and obese, and only 35.7% had high or optimal adherence to the MD. The results revealed that a normoweight status was associated with greater cardiorespiratory fitness (p < 0.05; ES: 0.50 to 0.67) and lower-body muscular strength (p < 0.05; ES: 0.58 to 1.10). The overweight group showed more significant results than the other groups in handgrip strength (p < 0.01). Greater adherence to the MD in this population indicated better physical fitness, but only in boys. It is concluded that normoweight status and optimal adherence to the MD in children and adolescents are associated with health benefits, which are significant in the body composition and the effect on physical fitness.


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