The role of sleep in maximising performance in elite athletes

2017 ◽  
pp. 151-167
Author(s):  
Johnpaul Caia ◽  
Vincent G. Kelly ◽  
Shona L. Halson
Keyword(s):  
2018 ◽  
Vol 55 (1) ◽  
pp. 38-59 ◽  
Author(s):  
Lotte Stausgaard Skrubbeltrang ◽  
David Karen ◽  
Jens Christian Nielsen ◽  
Jesper Stilling Olesen

In this article we analyze the patterns of retention in SportsClasses of promising young athletes in Denmark. Since 2005, SportsClasses have provided extra training for potential elite athletes in Grades 7–9 in designated Danish public schools. They were introduced after the Danish Ministry of Culture lowered the age of recruitment for athletes from 15 to 12 in response to increased competition in the world of elite sports. The SportsClasses attempt to balance collaboration between two different organizations: Danish public schools; and sports clubs. Using a survey of the student population in 2013 and a follow-up sample in 2015, we explored the respondents’ social backgrounds and experiences in order to understand their likelihood of retention during the program and their career aspirations. Focusing on socioeconomic status (SES), the role of having parents in elite sports, gender, and type of sport, we studied what key experiences and relationships lead students to abandon or sustain their interest in careers related to sports and how this differed for boys and girls. By applying Bourdieu’s concepts of habitus and types of capital, we concluded that the program produced elements of both reproduction and opportunity but that the patterns strongly favored the retention of boys compared to girls. Our findings also suggest that the overlap between school and sport may have lead students from higher SES background to focus on education rather than sports.


2020 ◽  
Vol 54 (3) ◽  
pp. 246-255
Author(s):  
S. Arumugam ◽  
Prakash Ayyadurai ◽  
Suresh Perumal ◽  
G. Janani ◽  
Sidak Dhillon ◽  
...  
Keyword(s):  

Nutrients ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 751
Author(s):  
Eric C. Bredahl ◽  
Joan M. Eckerson ◽  
Steven M. Tracy ◽  
Thomas L. McDonald ◽  
Kristen M. Drescher

The use of dietary supplements has become increasingly common over the past 20 years. Whereas supplements were formerly used mainly by elite athletes, age and fitness status no longer dictates who uses these substances. Indeed, many nutritional supplements are recommended by health care professionals to their patients. Creatine (CR) is a widely used dietary supplement that has been well-studied for its effects on performance and health. CR also aids in recovery from strenuous bouts of exercise by reducing inflammation. Although CR is considered to be very safe in recommended doses, a caveat is that a preponderance of the studies have focused upon young athletic individuals; thus there is limited knowledge regarding the effects of CR on children or the elderly. In this review, we examine the potential of CR to impact the host outside of the musculoskeletal system, specifically, the immune system, and discuss the available data demonstrating that CR can impact both innate and adaptive immune responses, together with how the effects on the immune system might be exploited to enhance human health.


2017 ◽  
Vol 14 (1) ◽  
pp. 74-78
Author(s):  
Xiaoyan Sui

First of all, through the analysis to the characteristics of secondary attack of the Chinese wrestling athletes in the game, I do some preparation for analysing the technical differences of the wrestling athletes at home and abroad. This is good for shortening the differences in related research between the wrestlers at home and powerful elite athletes at abroad. Secondly, this study can highlight the position and role of the secondary attack in the wrestling sports. Game experience in the past has shown that secondary attack in wrestling sports is a kind of technique with high frequency in success. Therefore, the study of the secondary attack can stimulate the coaches and athletes to the importance of this kind of technique, and to improve training in the wrestling for the second attack. In addition, the practice has proved that at the contemporary wrestling competition is increasingly fierce both at home and abroad, and the use of a single technique is not enough to win the game. The study of the secondary attack will be one of the important link of wrestling technique.


2015 ◽  
Vol 32 (1) ◽  
pp. 1-18 ◽  
Author(s):  
Marion E. Hambrick ◽  
Mary A. Hums ◽  
Glenna G. Bower ◽  
Eli A. Wolff

Elite athletes require the most advanced sports equipment to maintain their competitive edge, but manufacturers cannot always satisfy these athletes’ specific equipment needs. Sport involvement can influence sports-equipment selections and is described as the process by which individuals rely on attitudes and belief systems to make sports-related consumption decisions. This study involved semistructured interviews with 5 elite Parasport athletes to identify and analyze the role of sport involvement in their selection of sports equipment. The results revealed that the athletes identified product limitations, created a collaborative environment, and promoted a culture of innovation to develop new sports products and address existing limitations. Theoretical and practical implications are discussed.


2021 ◽  
Vol 10 (5) ◽  
pp. 1050
Author(s):  
Jesus Seco-Calvo ◽  
Martin Palavicini ◽  
Vicente Rodríguez-Pérez ◽  
Sergio Sánchez-Herráez ◽  
Luis Carlos Abecia-Inchaurregui ◽  
...  

Hamstring tear injuries (HTI) are the most prevalent injuries in athletes, with high reinjury rates. To prevent reinjury and reduce the severity of injuries, it is essential to identify potential risk factors. Hip characteristics are fundamental to optimal hamstring function. We sought to investigate the role of hip joint clearance discrepancy (JCD) as a risk factor for HTI and a clinical predictor of risk of reinjury and injury severity. A cross-sectional, retrospective study was performed with elite athletes (n = 100) who did (n = 50) and did not (n = 50) have a history of injury. X-rays were taken to assess JCD. We reviewed muscular lesions historial, and health records for the previous 5 years. Significant differences were found in injury severity (p = 0.026; ŋ2p = 0.105) and a number of injuries (p = 0.003; ŋ2p = 0.172). The multivariate analysis data indicated that JCD was significantly associated with the number of injuries and their severity (p < 0.05). In the stepwise regression model, JCD variability explained 60.1% of the number of injuries (R2 0.601) and 10.5% of injury severity (R2 0.0105). These results suggest that JCD could play an important role as a risk factor for HTI and also as a clinical predictor of reinjury and injury severity.


2021 ◽  
Vol 12 ◽  
Author(s):  
Pengli Li ◽  
Quanyu Lu ◽  
Qiong Wu ◽  
Xinghua Liu ◽  
Yanhong Wu

It is well-acknowledged that attention is important for expert performance in sports. However, the role of interoceptive attention, i.e., the attentional mechanism of awareness and conscious focus of bodily somatic and visceral signals, in self-paced and far-aiming sports remains to be explored. This study aims to investigate the relationship of expertise level and interoceptive attention ability in shooting and archery, and to examine if interoceptive attention can be improved by mindfulness training in elite athletes of shooting and archery. We tested the performance differences of 41 elite athletes from the Chinese national team of shooting and archery and 43 non-elite athletes from a provincial team in breath detection task (BDT) and dot flash detection task (DDT), which were designed to measure interoceptive and exteroceptive attention (i.e., attention toward information input of primary sensory), respectively. Furthermore, we applied mindfulness training to the 41 elite athletes for 5–8 weeks and remeasured their performances of BDT and DDT. Results showed that elite athletes outperformed non-elite athletes in BDT (but not in DDT) both in accuracy (DiffBDT = 11.50%, p = 0.004) and in discrimination sensitivity (d′, DiffBDT = 1.159, p = 0.002). Difference in accuracy and d′ reached significant level only in BDT (accuracy: DiffBDT = −8.50%, p = 0.001; d′: DiffBDT = −0.822, p = 0.003) before and after mindfulness training. These results indicate that elite athletes of shooting and archery (i.e., relative to non-elite athletes) can better perceive the somatic and visceral responses or changes and discriminate these signals from noises. Moreover, interoceptive attention can be improved by mindfulness training. These results have important implications for the selection and training of athletes of shooting and archery.


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