Publications by authors named "Ismael F Freitas Junior"

Purpose: To analyze peripheral brain-derived neurotrophic factor (BDNF) levels and psychophysiological parameters in youth badminton athletes during the season and to determine the relationship between variables.

Methods: Fourteen young badminton athletes were assessed over the season (preseason, middle season, and final season). Serum BDNF (sBDNF) was determined during the preseason and final season.

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Objective: The aim of the present study was to analyze the effects of dance practice on body composition, metabolic profile, functional fitness, and self-image/self-esteem in postmenopausal women.

Methods: A total of 36 postmenopausal participants (mean age 57 years) danced three times per week for 90 minutes each day and were evaluated before and after 16 weeks. The parameters evaluated were body composition (body fat and lean mass), blood lipids, functional fitness, self-image, and self-esteem.

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Background: Anticancer treatment gives rise to adverse effects such as increased pain and changes to body weight and menstrual cycles, with negative effects on activities of daily living.

Objective: To analyze the effect of food orientation combined with supervised (face-to-face, FF) versus home-based (HB) aerobic training on lifestyle (food consumption and daily physical activity (PA) levels), body composition, metabolic profile and cardiorespiratory fitness, among breast cancer survivors.

Design And Setting: Clinical trial study (six months) conducted at a public university in Presidente Prudente, Brazil.

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Background: To examine the association of handgrip strength (HGS) and bone mineral density (BMD) of Brazilian children and adolescents.

Methods: The sample included 243 children and adolescents aged from 4 to 15 years (9.3 ± 2.

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Purpose: Regular physical activity is a good strategy to maintain the health of athletes, and prevent pain and decreased joint flexibility during the pandemic. On the other hand, higher sedentary time during the pandemic period can have deleterious effects. The objective of this study was to compare physical activity levels, sedentary time, and sleep parameters during the pre-COVID period and the COVID-19 pandemic period in young badminton athletes.

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Article Synopsis
  • Physical activity is crucial for health, but many adolescents don't get enough; school-based interventions could help but have mixed results.
  • The SCHOOL IN ACTION program is designed to increase physical activity and healthy eating among adolescents in four Brazilian public schools over 18 months.
  • The intervention includes enhancing physical education, implementing active breaks, creating vegetable gardens, and involving parents, with outcomes measured through various assessments like accelerometers and questionnaires.
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Aim: To evaluate the influence of functional training on cardiorespiratory parameters and cardiac autonomic modulation in postmenopausal women.

Methods: A total of 39 apparently healthy postmenopausal women were randomized into two groups and analyzed: the group that carried out the functional training (FTG; n = 19; age 60 ± 4.5 years; weight 67.

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Objective: This experience report presents the construction of the theoretical and logic model for intervention to promote physical activity and healthy eating habits of the public schools students in the city of Parintins, Amazonas, Brazil.

Method: We carried out a theoretical research and also a documentary research on the School Health Program (PSE - Programa Saúde na Escola) on the national and local level, in addition to meetings with the PSE management committee for strategic planning of the actions.

Result: The municipality had no systematic structure of health practices at school.

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The aim of this study was to explore whether postmenopausal breast cancer survivors undergoing aromatase inhibitor therapy differ from healthy postmenopausal women in their response to the same aerobic + resistance training. The participants were separated into two groups: postmenopausal breast cancer survivors undergoing aromatase inhibitor therapy for an average of 20 months (18 women) and healthy postmenopausal women (24 women). We assessed aerobic capacity (predicted maximum oxygen uptake (VOmax) and maximum running velocity test (Vmax)) through a walking test, upper and lower body muscle strength using an estimated one-repetition maximum test, and body composition by dual-energy X-ray absorptiometry at baseline and at three, six, and nine months, respectively.

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Objective: The aim of this study was to verify the reproducibility of an oscillometric device in the measurement of resting heart rate (RHR) in breast cancer survivors.

Methods: This study included 85 breast cancer survivors with a mean age of 58.87±10.

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Objectives: To analyze the role of moderate-to-vigorous physical activity (MVPA) in mediating the relationship between central adiposity and immune and metabolic profile in postmenopausal women.

Materials And Methods: Cross-sectional study comprising 49 postmenopausal women (aged 59.26 ± 8.

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Background: To evaluate the influence of functional training on the geometric indices of heart rate variability (HRV) and fractal correlation properties of the dynamics of heart rate in menopausal women.

Methods: Of 39 women who were in the period of menopause for more than a year and who did not practice any regular physical activity were divided into: Functional training group (FTG = 50 ± 4.5 years; 67.

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Background: Although there is some evidence for reliability and validity of self-report physical activity (PA) questionnaires in the general adult population, it is unclear whether we can assume similar measurement properties in people with chronic low back pain (LBP).

Objective: To determine the test-retest reliability of the International Physical Activity Questionnaire (IPAQ) long-version and the Baecke Physical Activity Questionnaire (BPAQ) and their criterion-related validity against data derived from accelerometers in patients with chronic LBP.

Design: Cross-sectional study.

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Background: Patients on hemodialysis (HD) report lower physical activity (PA) levels. We analyzed factors associated with low levels of PA in patients with chronic kidney disease (CKD) and compared PA on HD day and non-HD.

Methods: 79 patients wore an accelerometer and were classified according to time spent on moderate-to-vigorous PA (MVPA).

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The objective of this study was to compare moderate-to-vigorous physical activity (MVPA), minutes per week (min/wk), and fulfillment of the current recommendation (150 min/wk of MVPA) based on different cut-points in postmenopausal women. The sample was composed of 233 postmenopausal women aged 59.8 ± 6.

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Objectives: To analyze the relationship between standing, sitting and reclining behaviors and quality of life in postmenopausal women.

Study Design: Cross-sectional study composed of forty postmenopausal women (aged 59.58±5.

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Objective: To investigate the physical performance of Brazilian individuals older than 80 years with and without OD.

Methods: The sample consisted of 135 individuals (aged > 80 years) of both gender. Identification of osteopenia/osteoporosis was verified by Dual Energy X-ray Absorptiometry, and the presence of others osteoarticular diseases (OD) was obtained using a questionnaire of morbidities.

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Objective: The purpose of the present study was to analyze the effects of a 20-week concurrent training (20 WCT) intervention program on gender-specific body composition and metabolic variables in obese adolescents.

Subjects And Methods: Sample was composed of twenty-five obese adolescents, aged between 12 and 15 (13.4 ± 0.

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Background & Aims: condition of hypoxia caused by hypertrophy of adipose cells in obesity triggers macrophages recruitment and production of cytokines. Additionally, high consumption of saturated fatty acids (SFA) and high glycemic index meals may contribute to oxidative stress and chronic low-grade inflammation by increases NF-kB activation. Thus, the aim of the study was to analyze the contribution of the macronutrients intake in the metabolic and inflammatory profile, by levels of lipoproteins, insulin resistance, anti and pro inflammatory cytokines, in obese adolescents according the gender.

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Purpose: to analize the level of functional fitness of a group of postmenopausal women in the city of Presidente Prudente using the set of functional fitness tests of the American Alliance for Health, Physical Education, Recreation and Dance and to check whether there are differences between groups of women in the fifth and sixth decade of life.

Methods: This was a cross-sectional study conducted on 175 postmenopausal women (follicle stimulating hormone level>26.72 mIU/L) in the city of Presidente Prudente in 2013.

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The aim of this study was to verify the effects of aerobic and combined training on the body composition and lipid profile of obese postmenopausal women and to analyze which of these models is more effective after equalizing the training load. Sixty-five postmenopausal women (age = 61.0 ± 6.

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Objective: To analyze the relationship between inflammatory markers and the lipid profile, blood flow, and artery structure in prepubertal adolescents stratified according to sports practice.

Study Design: The sample was composed of 120 adolescents (57 boys and 63 girls) with a mean age of 11.7 ± 0.

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Background: It is unclear whether early physical activity has a greater influence on intima-media thickness and metabolic variables than current physical activity.

Objective: To analyze the relationship between current and early physical activity, metabolic variables, and intima-media thickness measures in adults.

Method: The sample was composed of 55 healthy subjects of both sexes (33 men and 22 women).

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Purpose: This study investigated short-term changes in body composition, handgrip strength, and presence of lymphedema in women who underwent breast cancer surgery.

Methods: Ninety-five women participated in a cross-sectional study, divided into two groups: Control (n=46), with healthy women, and Experimental (n=49), with women six months after breast cancer surgery. The Experimental Group was subdivided into right total mastectomy (RTM, n=15), left total mastectomy (LTM, n=11), right quadrant (RQ, n=13), and left quadrant (LQ, n=10).

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Purpose: To determine the relationship between total body and trunk fat mass and gait performance in postmenopausal women.

Methods: Thirty-nine postmenopausal women aged 50 years or more were studied. The following items were determined: weight and height to calculate body mass index (BMI), body composition using the technique of Dual-Energy X-ray Absorptiometry (DXA), and gait using baropodometry.

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