scholarly journals Analysis of the reasons for the regular practice of physical activity in the return of injuries of amateur Volleyball athletes

Author(s):  
Luciana Botelho Ribeiro ◽  
Ivan Wallan Tertuliano ◽  
Flávio Rebustini ◽  
Priscila Carneiro Valim-Rogatto ◽  
Afonso Antonio Machado

Background: Motivation is an important variable for sports performance. It is important because it is a psychological variable that coordinates and directs the intensity and direction of the individuals’ efforts in the activity to be performed. In this way, studying it, as a variable that interferes in the performance of athletes is of paramount importance. Objective: To investigate the reasons of injured volleyball athletes to return to regular practice of their activities. Method: The research was carried out using an sequential exploratory, mixed method. IMPRAF-54 and the Focus Group technique were used. The Inventory of Motivation for the Regular Practice of Physical Activity (IMPRAF-54) evaluates the reasons for the practice of regular physical activity, distributed in six different processes. Thus, in the first phase, 32 amateur volleyball players of the juvenile and adult categories, of both genders, with a mean age of 35.45 years participated in the study. After the participants answered the questionnaire, the Focus group was formed with 10 athletes, who participated in the second part of the study. These athletes participated in four meetings to discuss the dimensions posed by the researchers, in an attempt to observe if the athletes interpreted the dimensions of IMPRAF-54 in ways similar to that expected by the instrument. Results: The results showed that athletes were motivated in the dimension of pleasure, health and sociability. In the Focus group, the results reinforced the data of the IMPRAF 54, in addition, this phase allowed to explore the perceptions of the sensations and the feelings of the athletes while injured. Conclusion: It is possible to state that while amateur athletes are recovering from injuries, the focus is not competition. Knowledge of these results may aid in the type of psychological work that can be performed while athletes are injured.

2021 ◽  
Vol 27 (6) ◽  
pp. 588-591
Author(s):  
Eros de Oliveira Junior ◽  
Allan Felipe Mendes da Silva ◽  
Fabiana Dias Antunes ◽  
Jeferson Lucas Jacinto ◽  
Andreo Fernando Aguiar

ABSTRACT Introduction: Postural balance is essential for activities of daily living and sports performance in all life phases, but it remains unknown whether the regular practice of sports activities can improve postural balance in children. Objective: To evaluate postural balance in children who practice and those who do not practice regular sports activities. Methods: The sample consisted of 60 children (7-13 years of age) divided into two groups: participants in sports activities (n = 30) and non-participants in sports activities (n = 30). The level of physical activity was assessed by applying the Physical Activity Questionnaire for Children (PAQ-C) and static postural balance was assessed on the BIOMEC400-412 strength platform in bipedal and unipedal support. Results: No significant difference was observed between the groups in age, height or body mass index (p > 0.05). However, the groups showed a significant difference (p < 0.001) in the level of physical activity. The practicing sports group was characterized as active and the non-practicing group as sedentary. The practicing sports group had better postural balance in both bipedal and unipedal support compared to the non-practicing group (p < 0.05). Conclusion: The practice of regular sports activities improves postural balance in children from 7 to 13 years of age. Level of evidence II; Diagnostic study - Investigating a diagnostic test.


2002 ◽  
Author(s):  
Tuomo Rankinen ◽  
Claude Bouchard ◽  
Charles B. Corbin ◽  
Robert P. Pangrazi ◽  
Don Franks

1979 ◽  
Vol 41 (04) ◽  
pp. 745-755 ◽  
Author(s):  
Dušan Keber ◽  
Mojca Stegnar ◽  
Irena Keber ◽  
Bojan Accetto

SummaryFibrinolysis was studied in 10 alpinists during regular physical activity of different intensity. Blood was sampled at rest and after exposure to submaximal workload on the treadmill on three occasions: before and after 6 months physical conditioning (moderate physical activity), and after 6 weeks of an alpinistic expedition (strenuous physical activity). Measurements included submaximal working capacity, fibrinogen, euglobulin clot lysis time (ELT), whole plasma clot lysis time, and estimations derived from ELT - percent increase in fibrinolytic activity after exercise (RFS), and absolute increase in fibrinolytic activity after exercise (PAR).Regular moderate activity increased the resting level of ELT, but strenuous activity decreased is. After each treadmill testing, a marked increase in fibrinolytic activity was observed. RFS was unaltered at all three testings. PAR increased after moderate activity, but decreased after strenuous activity.The results indicate that regular physical activity can lead from enhanced to decreased resting activity of plasminogen activator in blood. It is presumed that increased release of activator during prolonged stress causes partial depletion of endothelial stores with the consequence of decreased activator activity in the blood.


2019 ◽  
Author(s):  
Leila Amiri Farahani ◽  
Soroor Parvizy ◽  
Eesa Mohammadi ◽  
Mohsen Asadi-Lari ◽  
Ziba Taghizadeh

Healthcare ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 391
Author(s):  
Junhee Ahn ◽  
Youngran Yang

(1) Background: Glycemic control is an effective way to reduce the cardiovascular complications of diabetes. The purpose of this study was to identify the factors associated with poor glycemic control amongst rural residents with diabetes in Korea. (2) Methods: This cross-sectional analysis was conducted amongst a total of 522 participants who had completed baseline health examinations for the Korean Genome and Epidemiology Study (KoGES) Rural Cohort from 2005 to 2011. The subjects were divided into two groups: the good glycemic control group (GCG) (glycosylated hemoglobin (HbA1C) < 7%) and the poor GCG (HbA1C ≥ 7%). Logistic regression was used to examine the role of sociodemographics, health-related behavior, comorbidity and diabetes-related and clinical factors in poor glycemic control amongst rural residents with diabetes. (3) Results: In total, 48.1% of participants were in the poor GCG. Poor GCG was significantly associated with drinking (odds ratio (OR) = 0.42, 95% CI = 0.24–0.71), lack of regular physical activity (OR = 1.68, 95% CI = 1.03–2.76), fasting blood glucose (FBG) > 130 mg/dL (OR = 7.80, 95% CI = 4.35–13.98), diabetes for > 7 years (OR = 1.79, 95% CI = 1.08–2.98), cholesterol ≥ 200 mg/dL (OR = 1.73, 95% CI = 1.05–2.84) and positive urine glucose (OR = 6.24, 95% CI = 1.32–29.44). (4) Conclusion: Intensive glucose control interventions should target individuals amongst rural residents with diabetes who do not engage in regular physical activity, have been diagnosed with diabetes for more than seven years and who have high fasting-blood glucose, high cholesterol levels and glucose-positive urine.


2021 ◽  
Vol 10 (4) ◽  
pp. 579
Author(s):  
Deborah Talamonti ◽  
Thomas Vincent ◽  
Sarah Fraser ◽  
Anil Nigam ◽  
Frédéric Lesage ◽  
...  

Cardiovascular fitness is linked to better executive functions, preserved gait speed, and efficient cortical activity. Older adults with cardiovascular risk factors (CVRFs) typically show poor cognitive performance, low physical fitness, and altered brain functioning compared with healthy individuals. In the current study, the impact of regular physical activity on cognition, locomotion, and brain functions was explored in a cohort of older adults with low or high CVRFs. Cortical activation of the frontal areas was investigated using functional Near-Infrared Spectroscopy (fNIRS) at baseline, at 6 months and at 12 months. Evoked cortical response and behavioral performance were assessed using the dual-task walking paradigm, consisting of three conditions: single cognitive task (2-back task), single walking task (walking), and dual-task (2-back whilst walking). Results show greater task-related cortical response at baseline in individuals with high CVRFs compared to those with low CVRFs. Moreover, participants with high CVRFs benefitted the most from participating in regular physical activity, as their cortical response decreased at the 12-month follow-up and became comparable to that of participants with low CVRFs. These changes were observed in conjunction with improved cognitive performance and stable gait speed throughout the 12-month period in both groups. Our findings provide evidence that participation in regular physical activity may be especially beneficial in individuals with CVRFs by promoting brain and cognitive health, thus potentially contributing to prevention of cognitive decline. Future research may explore whether such effects are maintained in the long-term in order to design ad-hoc interventions in this specific population.


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