112,924 research outputs found

    Promoting Physical Exercise Participation: The Role of Interpersonal Behaviors for Practical Implications

    Get PDF
    he number of people engaging in physical exercise has been decreasing every year. These behaviors are known to be related with non-communicable chronic diseases and to drastically increase premature morbidity and mortality. Since “the lack of motivation” has been pointed out as one of the main reasons for not engaging in physical exercise, several theoretical and empirical studies have been conducted aimed at understanding what influences behavior regulation. According to literature, gym exercisers who perceive exercise instructors as supportive are more likely to maintain physical exercise participation over the long-run. Supporting autonomy, competence, and relatedness should be carefully considered when interacting with health club clients as a way to promote more autonomous motivation. Overall, it seems that exercise instructors should foster a supportive environment for gym exercisers, in order to encourage exercise as a habitual behavior.info:eu-repo/semantics/publishedVersio

    Motives for exercising and associations with body composition in Icelandic adolescents

    Get PDF
    The aim of this study is to identify and analyze the motives that lead Icelandic teenagers to engage in physical exercise and the possible associations with variables of their body composition. For this purpose, the Self-Report of Reasons for the Practice of Physical Exercise questionnaire (AMPEF) was administered to 387 students (54% boys and 46% girls, Mage = 13.38 years) from Reykjavik (Iceland). The results reveal the subscales Revitalization and Enjoyment, Strength and Endurance, Challenge and Competition as the main motives for exercising among the participants. Boys score higher in all subscales than girls except for Revitalization and Enjoyment. Associations between the motive Weight Management and Appearance, and BMI and Fat % levels were found. It can be concluded that the participants’ physical exercise practice is based on the feelings and experiences they perceive in the sports practice process

    Effects of physical exercise on adiponectin, leptin, and inflammatory markers in childhood obesity: systematic review and meta-analysis

    Get PDF
    Background: New findings on adipose tissue physiology and obesity-Associated inflammation status suggest that modification of the adipokine level can be relevant for the long-Term prevention of obesity-Associated chronic disease. Objectives: The scope of the present study was to investigate the effectiveness of physical exercise in reducing the systemic inflammation related to obesity in children. Methods: We conducted a systematic review with meta-Analysis of controlled randomized trials, identified through electronic database search, which investigated the effect of physical exercise, without concomitant dietary intervention, on adiponectin, leptin, and/or other inflammatory markers in children up to age 18 years with a body mass index greater than the 95th percentile for age and sex. Results: Seven trials were included in the meta-Analysis, with a total of 250 participants. Compared with the control group without any lifestyle modification, the physical exercise resulted in a reduction in leptin [standardized mean difference (SMD)-1.13; 95% confidence interval (95%CI):-1.89 to-0.37; I2 = 79.9%] and interleukin-6 (SMD-0.84; 95%CI:-1.45 to-0.23, I2 = 0.9%) and an increase in adiponectin plasma concentration (SMD 0.69; 95%CI: 0.02-1.35; I2 = 74.3%). Conclusions: These results indicate that physical exercise improved the inflammatory state in children with obesity. It is unclear whether this effect can reduce the risk of cardiovascular and metabolic disease in adulthood. Clinical trials with a uniform intervention protocol and outcome measurements are required to put our knowledge on adipose tissue biology into a clinical perspective

    Physical exercise and cardiac death due to pneumonia in male teenagers [Iznenadna smrt zbog upalće pluća za vrijeme tjelovježbe u trojice mladića]

    Get PDF
    From 1998 to 2008 we noticed 3 cardiac deaths in male teenagers aged 18-19 during or after physical exercise. The first was working at the site recreatively, the second was engaged in soccer recreatively and the third was professional soccer player. One felt general tiredness and was exhausted of a heavily physical effort, the other after physical exercise became septic and the third was without symptoms. One died suddenly during physical exercise at the field and two died in the hospital. At the forensic autopsy the first had bilateral bacterial pneumonia, possible high-altitude non-cardiogenic pulmonary edema and cerebral edema. The second had bilateral bacterial pneumonia, adult respiratory distress syndrome, disseminated intravascular coagulation, suprarenal bleeding, cerebral edema, hypoplastic right coronary artery and myocardial fibrosis. The third had bilateral bacterial pneumonia, fibrinous pericarditis, cerebral contusion with edema, thickenning of the left ventricle 20 mm and hypoplastic ascending aorta. In Croatia the death rate among athletes reached 0.15/ 100,000, in athletes suffered of acute pneumonia 0.28/ 100,000, in others who practice exercise recreatively 0.57/ 100,000 (p = 0.0068), in all males who practice exercise recreatively 0.75/ 100,000 (p = 0.0014). Physical exercise is contraindicated in acute respiratory tract infections. Every such case has to be treated by physician. When to start with physical training after bacterial pneumonia depends on disappearing of clinical and X-ray signs of pneumonia, normalization of erythrocite sedimentation rate and of white cell count

    Pengaruh Latihan Fisik Akut Terhadap Saturasi Oksigen Pada Pemain Basket Mahasiswa Fakultas Kedokteran Unsrat

    Full text link
    : Physical exercise is a planned regular and repeated activities in a certain intensity to improve health. Based on duration, there are two kinds of physical exercise. Physical exercise with shorter amount of time is called acute physical exercise. While physical exercise with longer amount of time is called chronic physical exercise. Physical exercise will make some changes in the body, such as blood oxygen levels. Some studies showed the influence of physical exercise on oxygen saturation but some studies had the opposite result. Therefore, this study was carried out to investigate the effect of acute physical exercise on oxygen saturation. This study was a field experimental with pre-post one group test design that was conducted to 32 Medical Faculty student basketball players of Sam Ratulangi University. Each subject had to play basketball for 20 minutes. Value of oxygen saturation was checked using pulse oximeter before exercise and immediately after exercise. Case analysis use paired samples T test. This study has found an increase on oxygen saturation after the acute physical exercise (p=0,041;p<0,05)

    Changes in the human blood coagulating system during prolonged hypokinesia

    Get PDF
    Changes in the coagulating system of the blood were studied in six subjects during prolonged hypokinesia. Thrombogenic properties of the blood rose in all cases on the 8th day. These changes are explained by stress reaction due to unusual conditions for a healthy person. Changes in the blood coagulating system in the group subjected to physical exercise and without it ran a practically parallel course. Apparently physical exercise is insufficient to prevent such changes that appear in the coagulating system of the blood during prolonged hypokinesia

    Physical exercise and fibromyalgia

    Get PDF
    Fibromyalgic syndrome is a non-inflammatory rheumatic disease which affects primarily Caucasianwomen. Fibromyalgic syndrome can be classified as primary, when there is no other associated pathology; orsecondary, when it is diagnosed related to some other pathology. The fibromyalgic patient needs to receivemultidisciplinary treatment and different areas should work together to promote the improvement of symptoms.The most common classical symptom of this disease is the chronic and diffuse pain. The specialized literaturepresents several works that point out the effects and benefits of physical exercise as a non-pharmacologicaltreatment for patients with fibromyalgic syndrome. Aerobic activity, stretching and strength training are amongthe physical exercises. Thus, this review aimed to highlight the several ways physical exercise can be useful tothe fibromyalgic patient, especially concerning the improvement of symptoms

    Consumer Litigation Funding: Just Another Form of Payday Lending?

    Get PDF
    1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) induces permanent neurochemical and functional deficits. Following the administration of either two or four injections of the dopamine neurotoxin, MPTP, at a dose of 40 mg/kg, C57/BL6 mice were given access to running-wheels (30-min sessions, four times/week, Monday-Thursday) and treatment with the treated yeast, Milmed (R) (four times/week, Monday-Thursday), or simply running-wheel exercise by itself, over ten weeks. It was observed that the combination of physical exercise and Milmed (R) treatment, the MPTP + Exercise + Yeast (MC) group [MPTP + Exercise + Milmed (R) (MC)], restored spontaneous motor activity markedly by test day 10, restored completely subthreshold L-Dopa-induced activity, and dopamine concentration to 76% of control values, in the condition wherein two administrations of MPTP (2 x 40 mg/kg) were given prior to initiation of exercise and/or Milmed (R) treatment. Physical exercise by itself, MPTP + Exercise (MC) group, attenuated these deficits only partially. Administration of MPTP four times (i.e., 40 mg/kg, s.c., once weekly over four weeks for a total of 160 mg/kg, MPTP + Exercise + Yeast (MC) group [MPTP + Exercise + Milmed (R) (SC)] and MPTP + Exercise (SC), induced a lesioning effect that was far too severe for either exercise alone or the exercise + Milmed (R) combination to ameliorate. Nevertheless, these findings indicate a powerful effect of physical exercise reinforced by Milmed (R) treatment in restoring MPTP-induced deficits of motor function and dopamine neurochemistry in mice
    corecore