Search published articles


Showing 3 results for Sport Performance

Phd Kia Ranjbar,
Volume 0, Issue 0 (11-2019)
Abstract

Introduction: The purpose of the present study is to introduce and examine several genes that are related to people's sports performance and can be effective in their selection and selection in their favorite sports field. Various factors of physical fitness and training ability have been investigated along with the risk of sports injury and mental fitness of athletes.
Findings: The sports performance of people and the monitoring of sports exercises have been influenced by the vast genetic map and environmental interventions. In the present study, the performance of the aerobic system with the ACE gene and its different alleles, the strength and power performance of people with the ACTN3 gene, and the risk of injury of people with different genes such as COL1A1, COL5A1, Tenascin (TNC), apolipoprotein E and blood groups were investigated. It is a prediction; also, the trainability and mental preparation of people in the talent search process can be predicted and possibly measured by genetic knowledge. On the other hand, using the knowledge of genetics and genetic profiles of athletes can be useful for detecting genetic and cellular doping and help organizations that work in the prevention of doping, such as WADA.
Conclusion: The combination of genetic knowledge and environmental interventions play an effective role not only in discussing an athlete's talent, but also in monitoring and improving their performance. While genetics can play a significant role, the prediction of sports success based on genetic knowledge has been limited to a specific set of genes. However, developing this knowledge and identifying more genes that can aid in talent identification and exercise monitoring requires further research.

Amir Milan Amini, Mohamad Fashi, Rana Fayaz Milani,
Volume 18, Issue 20 (11-2020)
Abstract

This study aimed to assess the effects of acute calcium lactate supplementation intake on the performance and buffering capacity of elite amateur boxing athletes. 8 elite amateur boxers (180±4.33 cm, 24.12±3.68 years, Weight categories: -75, -64, -69, +81) were assigned to acutely receive calcium lactate (0.5 g, 80 mg calcium lactate/kg body weight) and placebo in a double-blind crossover design 90 minutes before the box competition. 90 minutes before, before competition and immediately after, blood samples were taken and lactate, PH, HCO3-, and PCO2 and also, average heart rate, and number of effective hand kick were evaluated. lactate and HCO3- significantly increased and decreased at three evaluation times in calcium lactate supplementation and placebo groups respectively (P<0.05). There was no significant difference between calcium lactate supplementation and placebo groups in lactate, pH, HCO3-, PCO2, heart rate and performance at three evaluation times (P>0.05) .Calcium lactate supplementation improves performance without significant changes in the buffering system. In other words, more effort with a similar acidity to placebo could indicate the effect of calcium lactate supplementation on the performance of amateur boxing athletes.

Masomeh Aghazadeh, Sakineh Aminnezhad,
Volume 22, Issue 27 (8-2024)
Abstract

One of the ways to optimize sports activities is the use of nanotechnology. Silver and zinc oxide nanoparticles have valuable effects in improving sports performance of athletes. The purpose of this research was to investigate the effect of clothes containing silver and zinc oxide nanoparticles on the physiological responses and sports performance of female athletes. The statistical population of the research was women active in public sports in Maku city. The sample size was selected by random method and 10 female athletes (with an average age of 25.9, an average weight of 60 kg and a body mass index of 25.49) were selected. The effect of the treatments (sports activity with and without nano clothes) on endurance, moisture absorption, bacterial removal, systolic and diastolic blood pressure and heart rate of the athletes were investigated. The results showed that the use of clothes containing silver and zinc oxide nanoparticles increases their endurance. These clothes lead to an increase in bacteria removal in them. The clothes containing these nanoparticles were effective in reducing their blood pressure. It also improved moisture absorption in female athletes. In general, clothes containing silver nanoparticles and zinc oxide nanoparticles have an effect on reducing the physiological responses and sports performance of female athletes.

 

Page 1 from 1     

© 2024 CC BY-NC 4.0 | Research in Sport Medicine and Technology

Designed & Developed by: Yektaweb