No acute effect of whole-body vibration on Roundhouse kick and countermovement jump performance of competitive Taekwondo athletes
Abstract Little is known about the effect of whole body vibration (WBV) has on specific sports action such as taekwondo kicking technique. Fifteen individuals (10 males and 5 females; 18.6 ± 2.1 years), performed two experimental protocols on separate days: A) 1 minute exposure at 26 Hz frequency of WBV followed by countermovement jump (CMJ) test; B) 1 minute exposure at 26 Hz frequency of WBV followed by kick test. A Student's t-Test analysis was performed to evaluate the difference between performance before and after vibration intervention. The CMJ height means (cm) were 34.1 ± 6.4 before and 34.2 ± 6.5 after WBV ex...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Back to the liquid environment: effects of aquatic physiotherapy intervention performed on preterm infants
Abstract At birth, preterm newborns (PTNB) often require Neonatal-ICU hospitalization, which, despite being a care setting, also causes stress such as pain, sleep disturbances and wakefulness, and alterations of physiological parameters. The aim of this study was to analyze the effects of aquatic physiotherapy on pain, sleep disturbances and wakefulness, and physiological variables of PTNB in Neonatal-ICU. Pain, sleep disturbances and wakefulness, and alterations of physiological parameters were evaluated at three moments: 5 minutes before intervention, immediately after and 10 minutes after intervention. At intervention, ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Body Mass Index as a predictor of multimorbidity in the Brazilian population
Abstract Overweight is a health risk indicator, but little is known about its influence on the chronic non-communicable diseases (NCD) multimorbidity. The aim of this study was to identify the predictive values and sociodemographic factors associated with Body Mass Index (BMI) as a determinant of the occurrence of NCD multimorbidity in Brazilian men and women. Data from the "Surveillance of risk and protection factors for chronic diseases by telephone survey" -2013 national survey were used. The population was composed of ≥ 18 year-old individuals and those living in house with a fixed telephone line in the 27 Brazilian ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Comparison of physical fitness and quality of life between adolescents engaged in sports and those who are not
Abstract Adolescence is conducive to implementing interventions that encourage healthy lifestyles, especially when there is involvement with sports. The aim of this study was to compare physical activity, physical fitness and quality of life perception of adolescents who practice and do not practice after-school sports. The sample consisted of 374 adolescents, 198 boys and 176 girls, with mean age of 16.35 ± 0.65 and 16.19 ± 0.67 years. The QAFA questionnaire was used to evaluate the level of physical activity and the Fitnessgram was used to evaluate physical fitness. The KIDSCREEN-52 was used to evaluate quality of life...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Cardiorespiratory fitness in children and adolescents
Abstract Cardiorespiratory fitness is an important health status indicator. The purpose of this study was to verify the cardiorespiratory fitness according to age group and gender in children and adolescents from Sergipe, Brazil. It is a crosssectional study with sample consisting of 195 adolescents of both genders with mean age of 11.75 ± 3.0 years. For the characterization of participants, a questionnaire with age and gender identification designed by researchers was used. Subsequently, participants were submitted to anthropometric evaluation in order to estimate the maturational stage by means of the peak height veloci...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Body image perception and associated anthropometric and body composition indicators in the elderly
Abstract Aging leads to psychological losses and various physical changes that, associated with body-stereotyped patterns imposed by society, can cause disturbances in the body image perception (BIP) in the elderly. The aim of this study was to evaluate BIP in older adults living in the city of Campina Grande / PB and its relationship with different anthropometric and body composition indicators. This cross-sectional study was carried out with older adults of both sexes enrolled in the Family Health Strategy of Campina Grande, PB. BIP was considered as a dependent variable and body mass index (BMI), waist circumference (WC...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Reliability of measurements derived from the palpation method of a software for postural evaluation: does clinical experience matter?
Abstract The postural evaluation software (SAPO) has been used as a valuable tool for the analysis of postural alterations, however, such a tool depends on palpation performed by the evaluator. The aim of the present study was to evaluate the inter-and intra-examiner reliability of experienced and inexperienced examiners in measurements derived from the palpation method, and its possible influence on measurements obtained by SAPO. Nine evaluators participated in the study, which were divided into three groups according to experience with respect to palpation (GI: inexperienced group, GSE: semi-experienced group and GE: exp...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Criteria validity of the Netherlands physical activity questionnaire for children
Abstract Physical activity measurement with accuracy and precision is extremely important in establishing the dose-response relationship between levels of physical activity and the different outcome possibilities. Subjective methods of measurement, such as proxy-reports have been used as a possibility to check physical activity in children. The aim of this study was to test the Netherlands Physical Activity Questionnaire (NPAQ), valid for Brazilian schoolchildren using physical aerobic fitness as a criterion. The study included 290 children aged 6-10 years from public schools of Ita úna/MG. NPAQ was applied to parents or ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Translation, adaptation and validation of the “Measure of older adults sedentary time” questionnaire in Brazilian older adults
Abstract Modern lifestyle is associated with prolonged exposure to sedentary behavior (SB), especially in older adults; however, there is a lack of validated questionnaires to measure SB in Brazilian older adults. The aim of this study was to adapt and validate the Brazilian version of the "Measure of Older Adults Sedentary Time" (MOST) questionnaire in Brazilian older adults. Content validity, clarity and concurrent validity of the adapted MOST were examined. Fifty-seven participants (68.7 ± 3.47 years) answered the adapted version of the MOST questionnaire and wore an ActiGraph wGT3X-BT accelerometer for seven days. Aft...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - March 19, 2019 Category: Sports Medicine Source Type: research

Sampling procedures and calculation for sample size determination: criteria and methods adopted in theses and dissertations in Human Movement Sciences - a descriptive study
Abstract Quantitative monographic studies systematically use inferential statistical procedures to test hypotheses. For this purpose, sampling procedures and sample sizes need to be adequate for the proposed procedures. The aim of this study was to identify the sample selection methods, as well as the performance and types of calculation to determine the sample size adopted in theses and dissertations developed in a graduate program in the field of Physical Education. Theses and dissertations defended between 2003 and 2013 were obtained through digital repository. Only quantitative studies were included, in which the follo...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Daily step count and cardiometabolic risk in young people: a systematic review
Abstract The aim of this systematic review was to analyze the association between the number of daily steps and cardiometabolic risk factors in children and adolescents. Studies published from 1 January 2000 to 31 May 2016 in the PubMed, SciELO and LILACS databases were analyzed. Manual searches of the reference lists of the selected articles were also performed. Of the 4,454 articles retrieved, eight studies met the eligibility criteria and were included in the analysis. Seven of these studies reported some significant association between step count and cardiometabolic risk factors. However, the data suggested the lack of...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Sedentary time and perceived neighborhood environment in adolescents aged 12-17 years
Abstract The environment around the residence could contribute to attenuate or increase time spent in sedentary activities, and in low energy expenditure activities (1.5 METS) in adolescents. The aim of this study was to analyze the association between sedentary time and perceived neighborhood environment in adolescents aged 12-17 years living in southern Brazil. This was an observational cross-sectional study conducted from August 2013 to May 2014, with a sample of adolescents (12-17 years), recruited from 32 census tracts in Curitiba, Brazil. All census tracts were selected according to walkability and income characteris...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Open public spaces and physical activity facilities: study of systematic observation of the environment
Abstract The aim of this study was to investigate the quantity and quality of open public spaces (OPS) and physical activity (PA) facilities in Florianopolis, Santa Catarina. A descriptive survey was carried out in 2015 on the quantity, type and quality of OPS and PA facilities. The quality of OPS and PA facilities were assessed by systematic observation. A quality index of OPS (score -3 to 6 points) was divided into three categories, poor (category ≤ 0), average (0.1 to 2.9) and good quality (category ≥ 3). For analysis, descriptive statistics were used. Of the 214 OPS, the highest proportion was squares/gardens (n = ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Assessment of critical velocity in track and treadmill: physiological profiles and relationship with 3000-meter performance
Abstract The present study aiming to verify the interference of different conditions (treadmill vs. track) on critical velocity (CV) values, as well as on the correlation to the 3000-meter performance (v3000m), and thus infer about the specificity of each values as training parameter for this distance. Seven runners (15.3 ±1.4 years) were submitted to a maximal progressive test (1.0 km×h-1 increments per minute until exhaustion) to assess V ̇ O2max and maximal aerobic velocity (vV ̇ O2max). Subsequently, CV was estimated from three running performances at each test condition, with exercise intensities adjusted for diff...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Defensive Interactions in Soccer Small-Sided Games: an Integrated Approach Between the Fundamental Tactical Principles and the Social Network Analysis
This study aimed to 1) present a new analysis of the interactions between the tactical principles of defensive coverage and delay using the Social Network Analysis (SNA); 2) compare the defensive cooperation patterns presented by players of different categories during a 3vs.3 soccer small-sided games SSG; 3) compare the level of defensive prominence presented by defenders, midfielders, and forwards in 3vs.3 SSG within and between different categories. Twenty-eight soccer athletes from U-13 (n=14) and U-14 (n=14) categories of a sports club performed 3vs.3 SSG for the analysis of the defensive tactical principles. Defensive...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research