The Use of Technology in Quarantine: A Way to Maintain and Promote Physical Health

Rahman Sheikhhoseini; Parisa Sayyadi; Hashem Piri

Volume 2, Issue 4 , December 2020, Pages 1-14

http://dx.doi.org/10.22054/nass.2020.53039.1062

Abstract
  Background: Along with the outbreak of coronavirus and quarantine practices in many countries, physical activities have certainly been severely restricted. The purpose of this review was to investigate the role of technology in maintaining and improving physical health. Method: For this systematic review ...  Read More

An Investigation on the Role of Modern Media on Developing Zurkhaneh Sport

Sajad Ghasempour; Javad Shahlaee; Alireza Zakerian

Volume 2, Issue 4 , December 2020, Pages 15-36

http://dx.doi.org/10.22054/nass.2020.52711.1060

Abstract
  Purpose: This research aims to investigate the quadruplet role of modern media (education, informing, making social participation, and culturing) on the development of Zurkhaneh sport. Method: This research is applicable in terms of objectives and is descriptive research in terms of data gathering methods. ...  Read More

The Relationship between Aesthetic Dimensions ‎and Customer Loyalty in Gyms

Mohammad saeid Kiani; Shahab Bahrami

Volume 2, Issue 4 , December 2020, Pages 39-52

http://dx.doi.org/10.22054/nass.2021.57348.1081

Abstract
  Sports venues and complexes are among the most important sports venues in the community. For this reason, these places should be planned according to aesthetic and technical characteristics. It's not enough to just exercise. The main purpose of the present study was to investigate the relationship between ...  Read More

Developing a Model for Entrepreneurial Physical ‎Education Schools in Iran

Vahid Shojaei; Mohammad Mohammadi; Mohammad Hami

Volume 2, Issue 4 , December 2020, Pages 53-70

http://dx.doi.org/10.22054/nass.2021.56886.1077

Abstract
  Background: Given the importance of entrepreneurship as a factor to increase job opportunities, the development of entrepreneurial schools as an approach to increase students' job skills has attracted much attention. However, not much research has been done on entrepreneurship schools. However, the introduction ...  Read More

Can Market Knowledge Lead to the Formation of Entrepreneurial Opportunities and Commercialization in Sports Startups?

Amir Rahimi; Ebrahim Alidoust Ghahfarokhi; Rasool Norouzi Seyed Hosseini

Volume 2, Issue 4 , December 2020, Pages 71-86

http://dx.doi.org/10.22054/nass.2021.56868.1076

Abstract
  Sports startups are entering the knowledge-based economy, where knowledge and intangible assets are recognized as the most important factor in production as well as the most important competitive advantage. Therefore, the main purpose of this article is to examine whether market knowledge can lead to ...  Read More

Prediction of Osteoporosis by K- NN Algorithm and Prescribing Physical Activity for Elderly Women

Bakhtyar Tartibian; Leila Fasihi; Rasul Eslami

Volume 2, Issue 4 , December 2020, Pages 87-100

http://dx.doi.org/10.22054/nass.2021.59130.1088

Abstract
  Purpose: A number of clinical decision tools for osteoporosis risk assessment have been developed to select postmenopausal women for the measurement of bone mineral density. We developed Data mining algorithm with the aim of more accurately identifying the risk of in postmenopausal women compared to ...  Read More

Classification of Sequential Sports using Automata Theory

Sravya Gurram

Volume 2, Issue 4 , December 2020, Pages 100-134

http://dx.doi.org/10.22054/nass.2021.58235.1083

Abstract
  This paper proposes a categorization of sport that is based on the system of rules that a sport must adhere to. We focus on these systems of rules to examine how a winner is produced in different sports. The rules of a sport dictate the gameplay and the direction it takes. We propose to break down the ...  Read More

A Review of Infertility, Lifestyle, and Physical Activity

Behzad Aria; mojtaba paydar ardakani

Volume 2, Issue 4 , December 2020, Pages 135-150

http://dx.doi.org/10.22054/nass.2021.58965.1086

Abstract
  Infertility is a health problem that affects about 10-15% of couples worldwide. Infertility is defined as the inability of couples to successfully conceive a child after one year of unprotected sex. The causes of infertility are often not easily identified. However, this disorder appears to be due to ...  Read More

The Relationship between Sport Event Quality, Satisfaction, Perceive Value, Loyalty and Behavior Intention: A Meta-Analysis

NEGAR gholipour; erfan moradi

Volume 2, Issue 4 , December 2020, Pages 151-178

http://dx.doi.org/10.22054/nass.2021.58974.1085

Abstract
  Purpose: The purpose of this study is to summarize the results of existing studies that addressed the relationship between some effective variables in sporting events (with emphasis on quality component features). Method: The methodological design followed three steps data collection, data coding, and ...  Read More

The Effect of Creativity on Performance of Sports Federations with the Mediating Role of Knowledge Sharing

Akbar Jaberi

Volume 2, Issue 4 , December 2020, Pages 179-196

http://dx.doi.org/10.22054/nass.2021.55180.1069

Abstract
  Purpose: The purpose of this study was to investigate the effect of creativity on performance with the mediating role of knowledge sharing in sports federations. Method: This field study was a descriptive-correlative research and a practical one. The research population consisted of all presidents, ...  Read More