scholarly journals The Relationship Between Physical Activity, Physical Fitness and Body Composition in Preschool (3-6 Years)

2021 ◽  
Author(s):  
Guiomar Serrano-Gallén ◽  
Natalia María Arias Palencia ◽  
Sixto González-Víllora ◽  
Víctor Gil-López ◽  
Monserrat Solera-Martínez
Keyword(s):  
Body Composition ◽  
Preschool Children ◽  
Physical Fitness ◽  
Handgrip Strength ◽  
Preschool Education ◽  
Normal Weight ◽  
Linear Regression Models ◽  
Fitness Tests ◽  
Short And Long Term ◽  
The Relationship

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.

scholarly journals Influence of Body Composition on Physical Fitness in Adolescents

Medicina ◽  
2020 ◽  
Vol 56 (7) ◽  
pp. 328
Author(s):  
María Mendoza-Muñoz ◽  
José Carmelo Adsuar ◽  
Jorge Pérez-Gómez ◽  
Laura Muñoz-Bermejo ◽  
Miguel Ángel Garcia-Gordillo ◽  
...  
Keyword(s):  
Body Composition ◽  
Physical Fitness ◽  
Weight Status ◽  
Handgrip Strength ◽  
Normal Weight ◽  
Fat Free Mass ◽  
Regression Equations ◽  
Obese Adolescents ◽  
Fitness Test ◽  
Fitness Tests

Background and objectives: Childhood obesity is one of the main public health issues facing advanced societies. The Spanish population presents 28.6% overweight or obese adolescents, and Extremadura, 22.3%. Physical fitness is considered one of the most important health markers and a common predictor of morbidity and mortality caused by cardiovascular diseases. Thus, fitness tests are needed for health monitoring, especially in overweight and obese adolescents. Therefore, this study aimed to explore the relationship between body composition and physical fitness in adolescents and to analyse if there are differences in physical condition and body composition between the sexes, as well as to compare the different body mass index (BMI) categories to each other. This project also tried to find regression equations to predict the physical fitness test results. Materials and Methods: A total of 225 adolescents were recruited. Weight status was classified according to WHO 2007 standards. Body composition variables (i.e., BMI, fat mass (FM), FM percentage (FM%), and fat-free mass (FFM)) and physical fitness (standing long jump (SLJ), speed–agility (SA), cardiorespiratory fitness (CF), and handgrip strength (HS)) were assessed. Results: Significant differences were found between the sexes in body composition (FM%, FM, and FFM) and physical fitness (SLJ, SA, CF, and HS) (p < 0.001) in favour of males. Significant differences were also found in speed (p = 0.002), CF (p < 0.001), and SLJ (p = 0.004) in favour of normal-weight adolescents compared to overweight and obese adolescents. Contrarily, the outcomes revealed a significantly greater HS (p = 0.014) in favour of overweight and obese participants compared to normal-weight adolescents. Moreover, the results showed that CF and SLJ correlated inversely with BMI, FM%, and total FM. There was also a direct relationship between SA and FM percentage, as well as between HS and FFM. Finally, four fitness test predictive models are proposed based on body composition, age, sex, and BMI. Conclusions: Overweight and obese adolescents have lower levels of physical fitness than their normal-weight peers, regardless of their sex. Normal-ranged body composition values are related to a greater physical fitness in adolescents. Furthermore, this study presents several equations that can help to predict the performance of different fitness tests in adolescents.

scholarly journals Physical fitness in preschoolers according to body composition

2019 ◽  
Vol 24 ◽  
pp. 51-59
Author(s):  
Eva-Maria Riso ◽  
Lisette Toplaan ◽  
Piret Viira ◽  
Sille Vaiksaar ◽  
Jaak Jürimäe
Keyword(s):  
Body Mass Index ◽  
Body Composition ◽  
Physical Fitness ◽  
Body Mass ◽  
Weight Status ◽  
Handgrip Strength ◽  
Weight Bearing ◽  
Normal Weight ◽  
Fat Free Mass ◽  
Fitness Tests

The objective of this study was to investigate physical fitness of preschoolaged children just before entering school according to their body mass index, and to examine possible associations of body mass index, fat mass and fat-free mass with physical fitness in preschool-aged children. Two hundred and fifty-six preschoolers aged 6 to 7 years participated in the study. Physical fitness was assessed using PREFIT test battery and body composition was estimated using four skinfold thickness parameters. Overweight children had lower cardiorespiratory fitness and lower results in all weight-bearing fitness tests, and better handgrip strength test result in comparison with normal-weight children. Significant associations were found between body composition indices and the results of physical fitness tests. Higher BMI associated negatively with weight-bearing physical fitness tests. The results of the research indicate that weight-status and body composition have significant effect on physical fitness in 6–7 years old preschoolers.

Changes in Physical Fitness Among Preschool Children From Kraków (Poland) From 2008 to 2018

2020 ◽  
Vol 17 (10) ◽  
pp. 987-994
Author(s):  
Magdalena Żegleń ◽  
Łukasz Kryst ◽  
Małgorzata Kowal ◽  
Agnieszka Woronkowicz
Keyword(s):  
Preschool Children ◽  
Physical Fitness ◽  
Handgrip Strength ◽  
Age Groups ◽  
Psychosocial Problems ◽  
Practical Significance ◽  
Study Group ◽  
Secular Changes ◽  
Fitness Tests ◽  
Important Health

Background: The aim of this study was to analyze the secular changes of the physical fitness of preschool children from Kraków, Poland between 2008 and 2018. Methods: The study group consisted of 2143 children (3- to 7-y-olds; 2008 cohort included 1037 children and the 2018 cohort included 1106 children). The following physical fitness tests were carried out: overhead medicine ball throw, standing broad jump, sit-and-reach test, and handgrip strength. Statistical differences between the cohorts were obtained using 2-way analysis of variance and Tukey tests. Results: Negative changes were noted for the standing broad jump and its relative results among boys. A negative trend was also observed for flexibility and ball throw. Positive changes were noted for the standing broad jump among girls, as well as the absolute and normalized results of handgrip strength in both sexes. Besides the flexibility, observed discrepancies were practically significant between the age groups. Differences between the cohorts reached practical significance in the case of absolute and normalized handgrip strength. Conclusions: There was at least partial progress in the children’s fitness. Physical fitness, in turn, is one of the most important health markers. Moreover, its low level is a predictor of diseases, including metabolic and cardiovascular ones, lower academic performance, and psychosocial problems.

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

2018 ◽  
Vol 15 (12) ◽  
pp. 2632 ◽  
Author(s):  
Pablo Galan-Lopez ◽  
Francis Ries ◽  
Thordis Gisladottir ◽  
Raúl Domínguez ◽  
Antonio Sánchez-Oliver
Keyword(s):  
Body Composition ◽  
Physical Fitness ◽  
Mediterranean Diet ◽  
Healthy Lifestyle ◽  
Linear Regression Models ◽  
Gender And Age ◽  
Health Related ◽  
Childhood And Adolescent Obesity ◽  
Treatment Of Obesity ◽  
The Relationship

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.

The mediation effect of anthropometry and physical fitness on the relationship between birthweight and basal metabolic rate in children

2019 ◽  
Vol 11 (6) ◽  
pp. 640-647
Author(s):  
Isabele Goes Nobre ◽  
Marcos Andre Moura-dos-Santos ◽  
Gabriela Goes Nobre ◽  
Ravi Marinho dos Santos ◽  
Isabella da Costa Ribeiro ◽  
...  
Keyword(s):  
Body Composition ◽  
Physical Fitness ◽  
Metabolic Rate ◽  
Basal Metabolic Rate ◽  
Handgrip Strength ◽  
Body Height ◽  
Mediation Effect ◽  
Hip Circumference ◽  
Mediator Analysis ◽  
The Relationship

AbstractBackground:Birthweight (BW) has been associated with anthropometry, body composition and physical fitness during growth and development of children. However, less is known about the mediation effect of those variables on the relationship between BW and basal metabolic rate (BMR) in children.Objective:To analyse the mediation effect of anthropometry, body composition and physical fitness on the association between BW and BMR in children.Methods:In total, 499 children (254 boys, 245 girls) aged 7–10 years were included. Anthropometry (weight, height, head, waist and hip circumferences), body composition (skinfolds thickness, body fat percentage), physical fitness (handgrip strength, flexibility, muscular endurance, muscular explosive power, agility, running speed) and BMR were evaluated. The analyses were conducted by: single-mediator analysis (SMA) and multi-mediator analysis (MMA).Results:The SMA indicates height, head, waist and hip circumferences and handgrip strength as significant mediators of BW on BMR for boys and height, hip circumference and handgrip strength as significant mediators of BW on BMR for girls. In MMA for girls, there were significant indirect effects for height, hip circumference and handgrip strength, with 79.08% of percent mediation. For boys, the head and waist circumferences mediation had a significant indirect effect, with 83.37% of percent mediation.Conclusion:The anthropometric variables associated with BW were body height, head, hip and waist circumferences for boys and body height and hip circumference for girls. The current study provides new evidence that height and handgrip strength during childhood mediated the relationship between BW and BMR.

scholarly journals The relationship between physical fitness attributes and sports injury in female, team ball sport players: a systematic review

2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Jessica B. Farley ◽  
Lily M. Barrett ◽  
Justin W. L. Keogh ◽  
Carl T. Woods ◽  
Nikki Milne
Keyword(s):  
Systematic Review ◽  
Body Composition ◽  
Physical Fitness ◽  
Sports Injury ◽  
Quality Data ◽  
Body Region ◽  
Ankle Sprains ◽  
Level Of Evidence ◽  
Data Synthesis ◽  
The Relationship

Abstract Background Understanding the relationships between physical fitness characteristics and sports injury may assist with the development of injury minimisation programs. The purpose of this systematic review was to investigate the association between physical fitness attributes and sports injury in female, team ball sport players. Methods Four scientific databases (MEDLINE, EMBASE, SPORTDiscus, Scopus) and reference lists of relevant research were searched for eligible studies up to September 2, 2019. Full-text articles examining the relationship between physical fitness and sports injury in female, team ball sport players were included. A modified Downs and Black checklist was used to assess methodological quality. Data synthesis determined summary conclusions based on the number of significant relationships divided by the total relationships investigated and reported as a percentage. Level of certainty was identified for summary conclusions based on level of evidence. Sub-analyses regarding competition level, age, and single injury types were also conducted. Results A total of 44 studies were included. Data synthesis revealed no associations (low to moderate certainty) between body composition (1/9; 11%), flexibility (18–20%), and balance (2/8; 25%) and ‘any injury’ classification. No associations (mostly of moderate certainty) were found between flexibility (0–27%), muscular strength (0–27%), and body composition (14–33%) and various body region injury classifications, whereas mixed summary conclusions were shown for balance (0-48%). Many associations between physical fitness and sports injury were deemed ‘unknown’ or with an insufficient level of certainty. Sub-analyses revealed no association between strength and noncontact ACL injuries (0/5; 0%) or ankle sprains (0/12; 0%), and between flexibility and ankle sprains (1/5; 20%); however, insufficient certainty of these results exists. Clear associations were concluded between balance and lower body injuries in female, non-elite (10/16; 63%) and junior (9/12; 75%) team ball sport players, with moderate and insufficient certainty of these results, respectively. Conclusion Limited evidence is available to demonstrate relationships between physical fitness and sports injury in female, team ball sport players. High-quality evidence investigating the multifactorial nature of sports injury, including the interactions physical fitness qualities have with other injury determinants, is needed to better understand the role of physical fitness in minimising sports injuries in female, team ball sport players. Trial Registration CRD42017077374 (PROSPERO on September 14, 2017).

scholarly journals Higher Handgrip Strength Is Linked to Better Cognitive Performance in Chinese Adults with Hypertension

2021 ◽  
Vol 11 (8) ◽  
pp. 985
Author(s):  
Shenghua Lu ◽  
Fabian Herold ◽  
Yanjie Zhang ◽  
Yuruo Lei ◽  
Arthur F. Kramer ◽  
...  
Keyword(s):  
Cognitive Performance ◽  
Short Term Memory ◽  
Handgrip Strength ◽  
Adult Health ◽  
Linear Regression Models ◽  
Chinese Adults ◽  
Short Term ◽  
Term Memory ◽  
Using Data ◽  
The Relationship

Objective: There is growing evidence that in adults, higher levels of handgrip strength (HGS) are linked to better cognitive performance. However, the relationship between HGS and cognitive performance has not been sufficiently investigated in special cohorts, such as individuals with hypertension who have an intrinsically higher risk of cognitive decline. Thus, the purpose of this study was to examine the relationship between HGS and cognitive performance in adults with hypertension using data from the Global Ageing and Adult Health Survey (SAGE). Methods: A total of 4486 Chinese adults with hypertension from the SAGE were included in this study. Absolute handgrip strength (aHGS in kilograms) was measured using a handheld electronic dynamometer, and cognitive performance was assessed in the domains of short-term memory, delayed memory, and language ability. Multiple linear regression models were fitted to examine the association between relative handgrip strength (rHGS; aHGS divided by body mass index) and measures of cognitive performance. Results: Overall, higher levels of rHGS were associated with higher scores in short-term memory (β = 0.20) and language (β = 0.63) compared with the lowest tertiles of rHGS. In male participants, higher HGS was associated with higher scores in short-term memory (β = 0.31), language (β = 0.64), and delayed memory (β = 0.22). There were no associations between rHGS and cognitive performance measures in females. Conclusion: We observed that a higher level of rHGS was associated with better cognitive performance among hypertensive male individuals. Further studies are needed to investigate the neurobiological mechanisms, including sex-specific differences driving the relationship between measures of HGS and cognitive performance in individuals with hypertension.

scholarly journals Seasonal Changes in Anthropometry, Body Composition, and Physical Fitness and the Relationships with Sporting Success in Young Sub-Elite Judo Athletes: An Exploratory Study

2020 ◽  
Vol 17 (19) ◽  
pp. 7169
Author(s):  
Olaf Prieske ◽  
Helmi Chaabene ◽  
Martijn Gäbler ◽  
Michael Herz ◽  
Norman Helm ◽  
...  
Keyword(s):  
Body Composition ◽  
Physical Fitness ◽  
Lean Body Mass ◽  
Body Mass ◽  
Exploratory Study ◽  
Handgrip Strength ◽  
Body Height ◽  
Isometric Handgrip ◽  
Balance Test ◽  
Judo Athletes

This exploratory study aimed to monitor long-term seasonal developments in measures of anthropometry, body composition, and physical fitness in young judo athletes, and to compute associations between these measures and sporting success. Forty-four young judoka (20 females, 24 males) volunteered to participate. Tests for the assessment of anthropometry (e.g., body height/mass), body-composition (e.g., lean body mass), muscle strength (isometric handgrip strength), vertical jumping (e.g., countermovement-jump (CMJ) height), and dynamic balance (Y-balance test) were conducted at the beginning and end of a 10-month training season. Additionally, sporting success at the end of the season was recorded for each athlete. Analyses revealed significant time × sex interaction effects for lean-body-mass, isometric handgrip strength, and CMJ height (0.7 ≤ d ≤ 1.6). Post-hoc analyses showed larger gains for all measures in young males (1.9 ≤ d ≤6.0) compared with females (d = 2.4) across the season. Additionally, significant increases in body height and mass as well as Y-balance test scores were found from pre-to-post-test (1.2 ≤ d ≤4.3), irrespective of sex. Further, non-significant small-to-moderate-sized correlations were identified between changes in anthropometry/body composition/physical fitness and sporting success (p > 0.05; −0.34 ≤ ρ ≤ 0.32). Regression analysis confirmed that no model significantly predicted sporting success. Ten months of judo training and/or growth/maturation contributed to significant changes in anthropometry, body composition, and physical fitness, particularly in young male judo athletes.

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