ملخص الجهاز:
Student of Motor Behavior, Urmia University Received: 2017/12/10 Accepted: 2018/06/30 Abstract Physical and cognitive activities have positive effects on cognitive functions, but have been rarely applied in combination with each other.
Therefore, the aim of present study was to investigate the effect of physical activity with different levels of cognitive load on the cingulate cortex's brain waves.
Associate Professor of Motor Behavior, Azad University- Karaj Branch, Karaj, Iran Received: 2017/12/10 Accepted: 2018/06/30 Abstract The use of mental effort in variable practice and errorless training is different, as the reason for the increase in learning skills increase the error in the variable practice, while the optimal result of the practice in the errorless practice is due to the reduction of mental effort in it.
Assistant Professor of Motor Behavior, Shahid Beheshti University, Tehran Received: 2018/08/05 Accepted: 2018/12/15 Abstract The purpose of this study was to investigate quiet eye duration and accuracy of performance of skilled and less skilled basketball players in successful and unsuccessful jump shots in the star-drill.
Paired t-test results showed height of jump under the external focus was greater than that of the internal focus, while there were no significant differences in onset and offset times of the muscles activity between attentional focus conditions (onset times:(P=0.
Urmia, Iran (Corresponding Author) Received: 2019/05/29 Accepted: 2019/12/23 Abstract The present study aimed to investigate the validity and reliability of the Persian version of the mental training questionnaire in sport.