نتایج جستجو برای: sport and physical activities

تعداد نتایج: 16898627  

Journal: :محیط زیست طبیعی 0
لیلا آخوندی کارشناسی ارشد مدیریت محیط زیست، دانشگاه آزاد، واحد علوم و تحقیقات تهران افشین دانه کار دانشیار گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران رضا ارجمندی استادیار دانشکدۀ محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران حسین شعبانعلی فمی دانشیار دانشکدۀ اقتصاد وتوسعۀ کشاورزی، دانشگاه تهران

the mountains as the other natural environment are the main purposes for nature based tourism such as sport tourism and have a finite capacity for recreation development which differs from one place to another and naturally causes different type of tourism’s development. therefore land suitability is very important before tourism planning. some charactristics like geomorphological, biological a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - پژوهشکده کشاورزی 1392

چکیده: در این تحقیق، برخی خواص فیزیکی و مکانیکی لوبیا قرمز به-صورت تابعی از محتوی رطوبت بررسی شد. نتایج نشان داد که رطوبت بر خواص فیزیکی لوبیا قرمز شامل طول، عرض، ضخامت، قطر متوسط هندسی، قطر متوسط حسابی، سطح تصویر شده، حجم، چگالی توده، تخلخل، وزن هزار دانه و زاویه ی استقرار استاتیکی در سطح احتمال 1 درصد اثر معنی داری دارد. به طوری که با افزایش رطوبت از 54/7 به 12 درصد بر پایه خشک طول، عرض، ضخام...

Journal: :مدیریت ورزشی 0
پوریا سهرابی کارشناس ارشد دانشگاه ارومیه میرمحمد کاشف دانشیار دانشگاه ارومیه محمد جوادی پور استادیار پژوهشکدة تربیت بدنی فاطمه سادات حسینی استادیار دانشگاه ارومیه

the aim of this research was to investigate the location and accessibility of urmia sport centers concerning national and international standards. the research was applicable, analytical and descriptive. statistical population consisted of all sport centers of urmia physical education department. statistical sample equaled the statistical population (29 sport centers). data were collected by a ...

Journal: :The Journal of orthopaedic and sports physical therapy 2014
John Nyland

The body grows stronger and performs best when appropriate loads and activities are followed by appropriate physical and mental rest and recovery. With this understanding, one has to question the true value of developing a particular sport skill set during childhood and adolescence at the expense of early injury, burnout, and lack of coping-skill development.

2014
Fernanda Karina dos Santos José A. R. Maia Thayse Natacha Q. F. Gomes Timóteo Daca Aspacia Madeira Albertino Damasceno Peter T. Katzmarzyk António Prista

Social and economic changes occurring in the last two decades in Mozambique may have induced lifestyle changes among youth. This study aimed to document secular changes in habitual physical activities of Mozambican youth between 1992, 1999 and 2012. A total of 3393 youth (eight-15 years), were measured in three different time periods (1992, 1999, 2012). Habitual physical activity (PA) was estim...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام رضا علیه السلام - دانشکده ادبیات و زبانهای خارجی 1392

cognitive studies of translation process have recently been awarded a great deal of attention. there exists a psychological angle to almost all translation activities. the present study, thus, deals with analysing the relationships between iranian prospective translators tolerance for ambiguity (ta) and their willingness to translate (wtt). the research was conducted as a mixed methods study, d...

Introduction and goal: Nowadays, engaging in sports activities has become widespread in all societies and the number of people who engage in all kinds of sports as a competitive sport or as a recreational sport (leisure) is increasing every day. Optimal leisure time plays an important role in educating the community and prevents individual, social, economic, and cultural problems. Leisure is an...

Journal: :British journal of sports medicine 2013
A Mehran Mostafavifar Thomas M Best Greg D Myer

SPORT SPECIALISATION: FRIEND OR FOE? Sports participation is increasing in the USA (US population 313 million inhabitants) and in Icelandic (population 320 thousand inhabitants) adolescents, it is estimated that 35–45 million youth 6–18 years of age participate in some form of organised or recreational athletics. 2 However, sports specialisation including year-round sport-specific training, par...

Journal: :Revista Paulista de Educação Física 1992

Journal: :Journal of sports science & medicine 2010
Manuel Gómez-López Antonio Granero Gallegos Antonio Baena Extremera

The main goal of this research is to study in detail the main characteristics of university students in order to find out the reasons why they have adopted an inactive lifestyle. In order to do so, a questionnaire on the analysis of sports habits and lifestyle was given to 323 students. They were taken from a representative sample of 1834 students. These 323 students had pointed out at the mome...

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