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| Number of Proceedings: 604 | 
	
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		| 526 |  | The relationship between physical activity and Parents BMI with obesity in preschool children in Yazd. | 
				|  | Marzieh Sadat Azarniveh* , seysd alireza  Tavakoli Khormizi | 
		|  | Show Article | 
	
		
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		| 527 |  | Explaining the effect of innovation culture on strategic entrepreneurship of experts of the Ministry of Sports and Youth of Iran | 
				|  | Marjan  Tootak* , Homayoun  Abbasi | 
		|  | Show Article | 
	
		
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		| 528 |  | Doping-based image testing tools the way to find out the implicit attitude to doping | 
				|  | ali reza  Aghababa* , Maghsoud  Nabilpour, Seyed afrooz  mousavi | 
		|  | Show Article | 
	
		
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		| 529 |  | The Instructions of the Islamic lifestyle in Physical Health during the Covid-19 Pandemic | 
				|  | amin  pournaghi* | 
		|  | Show Article | 
	
		
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		| 530 |  | the effect of observation on children’s mental rotation ability and other indicators of motor ability. | 
				|  | roya  ranjbar* | 
		|  | Show Article | 
	
		
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		| 531 |  | Effect of 8 weeks core stability training on the Swimming speed and function of the upper limbs in young female swimmers | 
				|  | Donya  Tahaei* , رز  فولادی | 
		|  | Show Article | 
	
		
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		| 532 |  | The effect of Cawthorne-Cooksey exercises on postural stability in children with Down syndrome | 
				|  | Mohammadreza  Seyedi* , Nazanin  Shirangi, Jaleh  Bagherli | 
		|  | Show Article | 
	
		
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		| 533 |  | The effect of Cawthorne-Cooksey exercises on lower extremity function in children with Down syndrome | 
				|  | Nazanin  Shirangi, Mohammadreza  Seyedi* , Jale  Bagherli | 
		|  | Show Article | 
	
		
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		| 534 |  | Investigating the role of advertising via SMS and the Internet in attracting customers in private sport places in Mazandaran province | 
				|  | Mahdi  armandnia* , saeed  Amirnejad, zahra  Hosseini, Nasrollah  Mohammadi | 
		|  | Show Article | 
	
		
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		| 535 |  | The Role of Sports Insurance in Compensating the Effects of Covid-19 in Sport. | 
				|  | amin  pournaghi* | 
		|  | Show Article | 
	
		
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		| 536 |  | Evaluating the performance of the executive factors of the in-school sports olympiad based on the Balanced Scorecard (BSC) model | 
				|  | Mahdi  armandnia* , saeed  amirnejad, غلامرضا  ملازاده گنجی | 
		|  | Show Article | 
	
		
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		| 537 |  | The effect of plyometric exercises and it’s un-training on electromyographic evaluation and explosive power of leg muscles of elite volleyball players | 
				|  | mohsen  meftah* , mohammad  rashidi | 
		|  | Show Article | 
	
		
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		| 538 |  | The Effect of exercise training with blood flow restriction on inflammatory cytokines in male athletes | 
				|  | farzane  sinapur* , Mahdieh  Melanouri Shamsi, Hamid  Aghaali Nejad, Masoud  Safari | 
		|  | Show Article | 
	
		
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		| 539 |  | the analysis of the media distribution status of the selected Olympics | 
				|  | نرجس  سریاز* , farshad  tojari, mohamadreza  esmaili | 
		|  | Show Article | 
	
		
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		| 540 |  | The effect of virtual reality games on the balance and function of the lower extremity of children with Down syndrome | 
				|  | Fatemeh  Mamashlou, Mohammadreza  Seyedi* , Jaleh  Bagherli | 
		|  | Show Article | 
	
		
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		| 541 |  | Identifying and prioritizing the factors affecting the quantitative growth of athletes in land use Khorasan Razavi province | 
				|  | Masoud  Darabi, Mohammad  keshtidar* , Adel  Rahmanpour, Zohreh  Khosravi pour | 
		|  | Show Article | 
	
		
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		| 542 |  | Effect of lower-body rehabilitative training on upper-body strength in elderly women | 
				|  | Mahsa  Saffari Aman* , Mahta  Sardroodian, Mahdi  Hosseinzadeh, Nader  Nokhodchi | 
		|  | Show Article | 
	
		
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		| 543 |  | Prioritizing the factors affecting the quality of E-learning from the perspective of physical education students | 
				|  | Farzaneh  Davari* , Leila  Moslehi | 
		|  | Show Article | 
	
		
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		| 544 |  | The effect of gender and level of physical activity on self-esteem and body satisfaction in university students: a comparative study | 
				|  | Marzieh Sadat Azarniveh* , seysd alireza  Tavakoli Khormizi | 
		|  | Show Article | 
	
		
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		| 545 |  | Core isometric endurance is not different between soccer players with and without functional ankle instability | 
				|  | Hamed  Abbasi* , Mohammad Hossein  Alizadeh, Hassan  Daneshmandi, Amirhossein  Barati | 
		|  | Show Article | 
	
		
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		| 546 |  | The Study Of Lockdown And Sedentarism Due To (Covid-19) Pandemic In Children And Adolescent With Autism Spectrum Disorder | 
				|  | Sarvin  Salar* , Hassan  Daneshmandi | 
		|  | Show Article | 
	
		
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		| 547 |  | Analyzing effective factors on marketing development of student sport | 
				|  | Abbas  kamalvand* , mostafa  afshari | 
		|  | Show Article | 
	
		
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		| 548 |  | nvestigating information technology in sports creativity among sports organizations | 
				|  | Farzaneh  Davari* , Fatemeh  Ghavami Komle | 
		|  | Show Article | 
	
		
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		| 549 |  | Investigating the contextual, environmental factors and capacity building strategies of sports in the Iran | 
				|  | Shahrouz  Farajzadeh* , seyyed mohammad  kashef, Mohsen  Behnam | 
		|  | Show Article | 
	
		
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		| 550 |  | The Effect of Short-Term Use of C4 Pump Supplement on Body water, Proteins and Minerals of Professional Athletes | 
				|  | Azadeh  Aghazadeh* , Hamid  Abbasi | 
		|  | Show Article |