Prevalence of exercise intolerance in obese adults undergoing cardiopulmonary exercise testing
Abstract We hypothesized that the prevalence of exercise intolerance (EI, peak O2 uptake< 83%pred.) is not significantly affected by body mass index (BMI) in adults undergoing cardiopulmonary exercise testing (CPET). We aimed to evaluate the prevalence of EI and the influence of BMI in asymptomatic adults. The results of 780 adults (age 41 ± 13 years) who underwent CPET were evaluated. Participants were stratified according to BMI: normal weight (n = 227), overweight (n = 198), and obese class 1 (n = 155), 2 (n = 131), and 3 (n = 69). After cardiovascular risk assessment, the participants underwent CPET on a treadmill ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Effect of a school soccer competition with consecutive day games on the recovery status of U-19 players
Abstract The present study aimed to evaluate the effect of a school soccer competition with consecutive day games on the recovery status of U-19 players. Thirty-one school athletes (17.1 ±1.1 years) who played a U-19 school soccer competition (composed of two groups of four soccer teams each, followed by semifinals and final) were randomly evaluated. Games lasted 70 min (two periods of 35 min with 15 min rest interval), and they were played on consecutive days with 24 h between eac h game. Delayed onset muscle soreness (DOMS) and Total Quality Recovery (TQR) were measured before group phase games (n= 31) and semifinals ga...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Acute responses of high-intensity circuit training in women: Low physical fitness levels show higher muscle damage
Abstract High-intensity intermittent exercise (HIIE) elicits large improvements in health and cardiorespiratory fitness (CRF). HIIE can be applied with calisthenics exercises to improve strength and endurance. The acute effects of high-intensity circuit training (HICT) considering different CRF on myological variables are unknown. The aim was measure acute effects of HICT in young women considering different levels of CRF. Twelve women were allocated in two groups, who achieve 41mLO2 • kg-1 • min-1 or more= High Physical Fitness (HPF, n=5) and who achieve less than 41mLO2 • kg-1 • min-1= Low Physical Fitness (LPF,n...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Are there differences in auscultatory pulse in total blood flow restriction between positions, limbs and body segments?
Abstract Verification of the auscultatory pulse in total blood flow restriction (BFR) has been a limiting factor in studies due to the way in which it is evaluated and prescribed, as hemodynamic measurements can be directly affected by gravity. The aim of the present study was to compare the auscultatory pulse in BFR between positions, genders, limbs and body segments in healthy young individuals. A total of 156 subjects participated in the study, 76 of whom were male and 80 of whom were female (23.9 ±3.7 years, 66.5±11.5 kg, 1.67±0.07 m). After filling in registration data, anthropometry was evaluated, and BFR pressure...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Body fat percentage in adolescents from Curitiba-PR metropolitan region: reference data using LMS method
Abstract Percentile indicators, aided in its development by biomedical engineering, relative to body fat distribution in adolescents are able to help health professionals in better diagnosing overweight and obesity. The aim of this study was to calculate percentile values to body fat in adolescents aged between 12 and 17 years from the Curitiba-PR and its metropolitan region composed of 29 municipalities, having as reference method the dual energy x-ray absorptiometry (DXA) technology. After applying inclusion criteria for the adolescents, anthropometric measures of body fat and stature were taken, as well as evaluation of...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

Effect of association of imagery and physical practice on children’s motor learning
Abstract Imagery training has been shown to induce motor learning in adults, but similar evidence in children is scarce. In this experiment, we aimed to evaluate the effect of association between imagery and physical practice compared to pure physical practice in the learning of a manual task in 9-10 year-old children. The task consisted of transporting a block and fitting it into a support with speed and steadiness, assessing movement time to complete the “ reaching ” and “ transport ” task components. The children were assigned to one of three groups: (a) physical practice (PHYS) (240 trials), (b) combination (...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - December 12, 2018 Category: Sports Medicine Source Type: research

School environment and practice of accumulated physical activity in young Brazilian students
Abstract The aim of this study was to verify the association between school environment and accumulated physical activity in Brazilian adolescents. This is a study with secondary data from sample 1, from the third edition of the National School Health Survey, a study carried out with 102.072 children and adolescents enrolled in the ninth school grade. Questions about characteristics of the school environment and the offer of opportunities for physical activity practices were addressed, focusing on information regarding the structure for physical activity and about the regular practice of accumulated physical activities. Va...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Community and environment for physical activity among young people: a systematic review of the Report Card Brazil 2018
Abstract The aim of this study was to identify evidence about the prevalence of the community and environment indicators related to physical activity (PA) among young Brazilian people. A systematic review was carried out using eight databases (PubMed, Scopus, Web of Science, LILACS, SPORTDiscus, BIREME, Scielo, and Google Scholar) with descriptors in Portuguese and English. Community and environment Indicators included access, presence, proximity, quality, safety and pollution of/in spaces, facilities, programs available for PA among young people (up to 18 years-old), which may be measured subjectively and/or objectively. ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Physical activity of parents and of their children: a systematic review of Brazilian sample studies – Report Card Brazil
Abstract The aim of this study was systematically review the researches in regard the association of PA of parents and the PA of their children. A literature search was performed in five databases (Medline, Embase, Cinahl, Lilacs and SciELO) using combined terms about youth, PA and social support, with restriction to publications with Brazilian sample and to English and Portuguese language. Thirteen studies were included in this review and was observed a positive association of parental PA and the PA of their children for the majority of the studies (n=11). Only two studies did not observed significant association between ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Prevalence of weight excess in Brazilian children and adolescents: a systematic review
Abstract The prevalence of obesity is rapidly increasing worldwide, no mattering age groups and socioeconomic status. In Brazil, it is still unclear the prevalence of obesity in children and adolescents, since most Brazilian studies have only verified regional prevalence of obesity. Therefore, the aim of the present study was to analyze the scientific production regarding the prevalence of weight excess in Brazilian children and adolescents. A search in the relevant electronic databases Medline/Pubmed, Web of Science, Lilacs, Scielo and BVS was performed. After analyzing 61 studies, the overall prevalence was 25.5%. When s...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Diversity of parameters in the muscle strength evaluation of Brazilian school children and adolescents: a systematic review
Abstract Muscle strength (MS) is considered important indicative of global health regardless of age or clinical condition. The aim of this study was to summarize evidence from research carried out in Brazil that investigated MS in school children and adolescents, showing the objectives, tests, protocols and quantitative of youngsters who met the health criteria for MS. Systematic review conducted in the PubMed, Web of Science, Scopus, Sportdiscus, LILACS and Scielo databases, with complementary searches in reference lists. In all articles, the risk of bias was analyzed. Of the 15,609 articles initially identified, 27 were ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Abdominal muscular endurance in Brazilian children and adolescents: systematic review of cross-sectional studies
Abstract The literature has demonstrated the importance of musculoskeletal fitness in the prevention of chronic noncommunicable diseases. Although current recommendations of physical activities include strengthening and muscular endurance aspects, little is known about the muscular endurance levels of children and adolescents in a national scope. The aim of this study was to systematically review the literature to identify the prevalence of Brazilian children and adolescents who meet health criteria for muscular endurance. A hierarchical search was conducted in four databases (MEDLINE; Scopus; SciELO; LILACS) using the fol...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Flexibility in Brazilian children and adolescents: a systematic review
Abstract Flexibility is a health-related physical fitness component that has its importance related to the maintenance of functional independence and achievement of activities of the daily living. This systematic review aims to analyze the existing evidence in the literature regarding physical capacity flexibility in Brazilian children and adolescents. Searches were conducted in the Virtual Health Library, Scientific Electronic Library Online, Sportdiscus databases through the EBSCOhost and Pubmed platform. There were 89,553 articles, of which 69,197 were excluded for duplicity, 20,124 for the title, 160 for the abstract, ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Prevalence of Brazilian children and youth who meet health criteria for cardiorespiratory fitness: systematic review
Abstract The study aimed to systematically review the literature to identify the prevalence of Brazilian children and adolescents that meet health criteria for cardiorespiratory fitness (CRF). The search was performed in the electronic databases (PubMED, SciELO, LILACS, Scopus, SPORTDiscus and Web of Science) and list of references of identified articles. Inclusion criteria were: population composed of children and/or adolescents (0-19 years or average age up to 19 years); studies with Brazilian children and/or adolescents and observational studies with cross-sectional or longitudinal design. The process of analysis of stu...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research

Systematic review of childhood and adolescence sedentary behavior: analysis of the Report Card Brazil 2018
Abstract The aim of this study was to summarize studies examining the prevalence of sedentary behavior among Brazilian children and adolescents. A systematic review conducted on eight databases (PubMed, Scopus, Web of Science, LILACS, SPORTDiscus, BIREME, Scielo, and Google Scholar). The criteria applied were: original research; samples including Brazilian children and adolescents; to be a school- or population-based survey; observational studies using different measures of sedentary behavior; studies showing the prevalence of at least one component of sedentary behavior. Of the 205 studies included, 104 were analyzed. The...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - September 17, 2018 Category: Sports Medicine Source Type: research