نتایج جستجو برای: sport and physical activities

تعداد نتایج: 16898627  

2015
Leon Greene Matthew Adeyanju

In 1986, the President's Council on Physical Fitness and Sport released results showing that American youth were not in good physical condition and that schools needed to reemphasize physical education. Within the last 15 years, researchers have obtained reliable data on the effects of physical exercise and activity on the physiological functions (including cardiorespiratory fitness) of childre...

ژورنال: روانشناسی معاصر 2009
بشارت, محمدعلی, زبردست, عذرا, شاه محمدی, خدیجه, صالحی, مریم, نادعلی, حسین,

This study was aimed to investigate the association of resilience and hardiness with sport achievement and menatal health in a sample of athletes. One hundred and thrty-nine athletes (96 males, 43 females) from the Faculty of Physical Education and Sport Sciences, the University of Tehran, and several sport clubs were included in this study. All participants were asked to complete Connor-Davids...

2014
Maria Cristina Maggio

Adolescence is a life stage in which the development of individuality and self-identity occurs. The recent study of the SIP evaluated the life style in adolescents, highlighting the low participation to continuative sports programs and the high incidence to sports drop out, interesting more than 30% of adolescents. These problems are partially linked to low compliance of adolescents to coaches ...

2017
Nicholas L. Holt Kacey C. Neely Linda G. Slater Martin Camiré Jean Côté Jessica Fraser-Thomas Dany MacDonald Leisha Strachan Katherine A. Tamminen

The overall purpose of this study was to create a model of positive youth development (PYD) through sport grounded in the extant qualitative literature. More specifically, the first objective was to review and evaluate qualitative studies of PYD in sport. The second objective was to analyze and synthesize findings from these studies. Following record identification and screening, 63 articles we...

Journal: :Journal of sport rehabilitation 2011
Samuel J Cervantes Alison R Snyder

Warming up before performing rigorous physical activity is typically done to increase range of motion and improve athletic performance. Common warm-up techniques in college athletics include static stretching, proprioceptive neuromuscular facilitation (PNF) stretching, dynamic warm-ups, and sport-specific activities. However, the type of warm-up routine used in the college setting varies based ...

Background: Flexible Flat Foot (FFF), a common foot deformity decreasing medial longitudinal arch height is often comorbid with subtalar joint pronation causing physical activity difficulties in this population. Among the orthotic insoles prescribed for improving foot function, foot orthoses with medial heel skive technique have a limited research background. The present study aimed to investig...

2015
Marion C. Herens Johan A. C. van Ophem Annemarie M. A. E. Wagemakers Maria A. Koelen

Willingness to pay (WTP) is used to assess individuals' value attribution to health-related quality of life interventions. Little is known about predictors of WTP for sport and physical activity in socially vulnerable groups in community-based physical activity (CBHEPA) programs. This study addresses the questions: What is the WTP for sport and physical activity of participants in CBHEPA progra...

Journal: :مدیریت ورزشی 0
گلاله حسینی دانشجوی کارشناسی ارشد دانشگاه آزاد اسلامی واحد تهران مرکزی مهرزاد حمیدی دانشیار دانشگاه تهران فرشاد تجاری دانشیار دانشگاه آزاد اسلامی

the aim of this study was to design a student sport strategy of islamic azad university. this study was a description application study and from the aspect of aim was practical. statistical population consisted of 94 managers and experts of physical education general office of islamic azad university, selected physical education managers and experts of faculties of islamic azad university and p...

2008
Ian Wellard Angela Pickard Richard Bailey

Participation in physical activities, in and out of school, remains heavily influenced by social constructions of gendered behaviour. In addition, the body plays a significant part in the presentation of legitimate performances of physical practice and the construction of a physical ‘identity’. The consequence is that in formalized activities many girls (and boys) are provided little chance to ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید