aloe vera is a medicinal plant as antioxidants reduce cell damage and used. the purpose of this study was to determine the effect of aloe vera on lactate de-hydrogenase after a period of aerobic exercise in male athletes.methods this study applied the method according to the nature of the study, based on semi-empirical research and a review of the pre-test, post-test supplements and placebo gro...

the aim of this study was to investigate the effect of omega-3 supplementation with 4 weeks of plyometric training on serum changes of brain derived neurotrophic factor (bdnf) and oxidative stress and their relationship in active men. 28 physical education male students (age 23.21±1.98 year, height 174.25±5.34 cm, weight 66.83±7.49 kg, bmi 20.03±2.25 kg/m2) were randomly divided into four group...

The purpose of this study was to analyze motivational profiles based on the self-determination theory (Deci and Ryan, 2000) and how these profiles are related to physical education students' enjoyment, state anxiety, and physical activity. The participants, 429 sixth grade students (girls = 216; boys = 213) completed SMS, Sport Enjoyment Scale, PESAS, and Physical Activity Scale. Cluster analys...

BACKGROUND Lower back pain (LBP) is ranked first as a cause of disability and inability to work, and is expected to affect up to 90% of the worlds population at some point in their lifetime. The annual first time incidence of LBP is 5%, and the annual prevalence (i.e. those suffering at time of questioning) is between 15 and 63%. Prospective studies demonstrate that low back problems do not dis...

A new method of assessment based on mid-upper arm circumference (MUAC) is described for dosage adjustment for community-based ivermectin distribution. We studied 878 subjects eligible for ivermectin dosing in Awhum, Nigeria. In a previous preliminary study of 40 persons, MUAC (in cm) correlated with weight (kg) in the first 20 male (r = 0.97, r2 = 0.95, P < 0.0001) and the first 20 female subje...

OBJECTIVE To estimate the proportion of physically active adolescents and identify associated factors. METHODS The sample was composed of 2,874 high school students (public and private schools) aged 14 to 19 years in the city of João Pessoa, Northeastern Brazil. Physical activity level was measured by means of a questionnaire and considered physically active if > 300 minutes/week. Sociodemogr...

the purpose of this study was to investigate the motives and reasons of non-physical education graduates to continue their education in postgraduate physical education discipline. research method was descriptive. the statistical sample of the research consisted of physical education students of the universities in tehran who were studying in 2009-2010 educational disciplines. 136 subjects were ...

BACKGROUND Objectively assessed physical performance is a strong predictor for morbidity and premature death and there is an increasing interest in the role of sarcopenia in many chronic diseases. There is a need for robust and valid functional tests in clinical practice. Therefore, the repeatability and validity of a newly developed maximal step up test (MST) was assessed. METHODS The MST, a...

The cultivation target of physical education major in normal universities is mainly physical teachers’ qualification in basic education. Training of teaching-plan-telling on students of sports teaching major in normal universities has significant meaning to enhance the quality of students in a comprehensive way, realize the target of professional education and facilitate students of sports in n...