Body image perception and satisfaction in university students
Abstract Body image represents the mental perception of body shapes and is a multifactorial structure that includes psychological, physical and emotional elements. The discrepancy between the subjective perception of body image and the desire for the ideal body type can interfere with the feeling of satisfaction and trigger the desire for changes in appearance, directly interfering with mental health and general well-being. Men and women may differ in body image satisfaction due to the different social influences and beauty standards imposed. The aim of this study was to evaluate the subjective perception of body image and...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

Correlation between functionality, mobility and risk of falls in elderly people with Alzheimer’s disease
Abstract To evaluate functional capacity, mobility and balance in elderly patients with Alzheimer's Disease (AD), in its mild, moderate and severe forms, verifying the existence of correlation among these parameters. Eighty-eight elderly patients (81.79 ± 6.54 years) diagnosed with AD treated at an elderly care reference center in Taguatinga-DF were selected, and information was collected between November 2018 and March 2019. Data collection was initially made by filling in the evaluation form. Subsequently, two questionnaires were administered to caregivers (Clinical Dementia Rating-CDR and Disability Assessment for Dem...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

Development process of content validity of pedagogical knowledge assessment in swimming
This study aimed to validate the content of items regarding an instrument of assessment of substantive contents, its organization and forms of practice, and pedagogical feedback in swimming sessions by the use of the coefficient of content validity (CVC). This analysis encompass the validation of instruments in a theoretical way, which has generated a grid of occurrences on items related to pedagogical knowledge of teaching and learning contents in swimming sessions. Three examiners took part in the sample. The three of them hold active experience of at least ten years in the teaching of swimming and have assessed 31 items...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

The effect of 10 weeks of strength training on the electromyographic response of quadriceps portions
This study investigate the effect of 10-week strenght training on the amplitude of the electromyographic (EMG) signal of vastus medialis, vastus lateralis and rectus Femoris. Twenty three untrained volunteers performed 3-5 sets (3 sets - weeks 1 and 2; 4 series - weeks 3 and 4; 5 series weeks 5 to 10) with 6 repetitions, intensity of 50% of 1 repetition maximum (1RM), 3 min rest between sets and 6 s repetition duration at the knee extensor exercise. One group (5:1) performed concentric action of 5 s and eccentric of 1 s and the other (3:3) performed concentric of 3 s and eccentric of 3 s. The VM, VL and RF EMG (RMS) activi...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

Perception on facilitators and benefits of participation in body practice groups
Abstract The practice of physical activity has been considered as an important factor in the area of public health, as it helps in the prevention and treatment of various diseases. Thus, understanding the facilitators for participation and benefits from healthy lifestyle can contribute to population awareness. The aim of this study was to analyze facilitators for body practice and benefits perceived by participants of body practice groups of two basic family health units of Santa Rosa/RS. This qualitative research included 25 participants. Data were obtained by the focal group technique. Motivation/incentive, mainly linked...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

Critical velocity estimates running velocity in a 10-km running race in recreational runners
Abstract The aim of this study was to compare the estimated running velocity in a critical velocity (CV) test with the real running velocity in a 10-km race. This is a cross-sectional study with a convenience sample of 34 runners, 20 males and 14 females (42,4 ± 11,0). The participants attended two days of testing and one day to participate in an official 10-km race. During the visits, the following tests were performed: i) 400-meter running track test and ii) 2000 meter running track test. They were randomly selected and held in official athletics track with at least 48 hours rest between them. The athletes were instruc...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - July 13, 2020 Category: Sports Medicine Source Type: research

Functional training: a conceptual update
Resumo O treinamento funcional (TF) tem crescido em popularidade, por ém tal crescimento ainda ocorre de forma desorganizada e multifacetada. Assim, uma atualização conceitual se faz necessário, especialmente, baseado na maneira como o TF tem sido aplicado na maioria das pesquisas. Nesse contexto, o TF tem sido compreendido como aquele que objetiva o aprimoramento sinérgico, integrado e equilibrado de diferentes capacidades físicas para garantir eficiência e segurança durante o desempenho de tarefas cotidianas, sendo baseado nos princípios do treinamento, sobretudo, no princípio da especificidade. As sessões de...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Sources of self-efficacy for motor learning in children: systematic literature review in clinical trials
This study aimed to verify the effects of intervention models on the motor activity of children elaborated from the self-efficacy theory. The systematic review of randomized controlled clinical trials with the PRISMA strategy was used. Sixteen studies were descriptively analyzed and revealed that knowledge based on the self-efficacy theory related to motor activity has been more frequently integrated into broad intervention programs in the school environment, collectively applied, stimulating aspects related to children's health and prevention of childhood obesity. Important results were obtained in the development of self...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Acute effects of graduated compression stockings on oxidative stress and muscle damage markers in garbage collectors: a randomized, crossover-controlled trial
Abstract Intense physical activity can increase oxidative stress and muscle damage in, causing fatigue and injury. Graduated compression stockings (GCS) can decrease these deleterious effects. The aim was to determine the acute effects of GCS on muscle damage and oxidative stress (OS) in garbage collectors. Thirteen garbage collectors, 25.4 ±5.2 years, participated using GCS or placebo stockings. Blood samples were collected at pre and post a working day and after 16 hours of rest. Markers of OS and muscle damage were evaluated. Two-way ANOVA (two conditions and two moments) was used for the analysis of the outcomes No si...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

What is the contribution of each physical activity domain to total physical activity in adolescents?
Abstract The present study aimed to verify the contribution of different physical activity domains to “ total physical activity ” in Brazilian adolescents. This is a cross-sectional study using secondary data from the third edition of the National School Health Survey - PeNSE, 2015. The sample consisted of 100,497 adolescents of both sexes enrolled in the 9th grade of elementary schools. A linear regression model was used to verify how much each domain contributed to total physical activity, considering gender, type of municipality and region. The domain with the largest contribution to “ total physical activity ”...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Analysis of aerobic testing in basketball referees and heart rate recovery time
Abstract The study analyzed the physical conditioning and the time of recovery of the maximum heart rate of 12 international referees being used the test of 20 meters with beep to evaluate the cardiorespiratory conditioning, with the frequency to control the recovery time of the maximum cardiac post test. The majority of the referees obtained a recovery of heart rate greater than 50% in 3 minutes, were those that reached the levels of good to excellent in the table of maximum Vo2. Even with some factors influencing their physical performance most of the referees were able to complete the aerobic test and obtained a good re...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Analysis of the execution of core tactical principles and technical efficiency of primary school futsal players
Abstract The study aimed to analyze the core tactical offensive principles and technical efficiency of primary school futsal players. Thirty-three students from a school in Paran á participated in the study. The System of Tactical Assessment in Soccer (FUT-SAT) and the System of Notational Analysis in Small-sided Soccer Games were used for tactical-technical analysis. It was found that the tactical principle “ offensive coverage" was most frequently executed by the primary school futsal players (p = 0.01), followed by "width and length" without ball (p< 0.01). Moderate and strong significant correlations were identif...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Muscle thickness and functional performance of patients with Parkinson’s disease
Abstract The aims of this study were: a) to check if there is difference between muscle thickness measured by ultrasonography at three different sites, elbow flexors and knee extensors of patients with Parkinson's disease (PD); b) to check if there is correlation between muscle thickness and functional performance in patients with PD. Muscle thickness was assessed by ultrasonography at three anatomical sites in elbow flexors (proximal - EF1, medial, EF2, and distal - EF3) and knee extensors (proximal - EK1, medial - EK2, and distal - EK3), as well as functional performance assessment (chair stand and arm curl) of 31 patien...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Analysis of body weight of adults by different indirect methods
Abstract Anthropometry is considered a widely applicable and effective method to track adiposity. Among the current methods of anthropometric analysis are the Body Mass Index (BMI) and the Waist Hip Index (ICQ) are utilized. However, both presents limitations because they fail to estimate the adiposity. In this sense, recently the Body Adiposity Index (IAC) emerged as an important tool in the adipose mass evaluation of large populations. Thus, the present study aimed to evaluate adults aged between 18 and 50 years through BMI, IAC and ICQ and to analyze the agreement degree between the methods. A total of 2602 individuals ...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research

Association of cardiorespiratory fitness, physical activity level, and sedentary behavior with overweight in adolescents
Abstract Physical activity and sedentary behavior promote opposite effects on overweight and obesity, in adolescents; however little is known of their combined impact on these outcomes. We aimed to investigate if there were any associations between overweight, and physical activity level, cardiorespiratory fitness, and sedentary behavior, both as isolated variables and in combination. Data of 1,015students from two public and four private schools from the metropolitan area of Rio de Janeiro, Brazil were analyzed. Overweight was classified according to body mass index, whereas physical activity level was assessed by the Int...
Source: Revista Brasileira de Cineantropometria e Desempenho Humano - May 18, 2020 Category: Sports Medicine Source Type: research