scholarly journals Differences in Psychoneuroendocrine Stress Responses of High-Level Swimmers Depending on Autocratic and Democratic Coaching Style

Author(s):  
Manuel Jiménez ◽  
Manuel Fernández-Navas ◽  
José Ramón Alvero-Cruz ◽  
Jerónimo García-Romero ◽  
Virginia García-Coll ◽  
...  

The aim of the present study was to analyse differences in the psychoneuroendocrine stress responses of high-level, young swimmers depending on whether an autocratic and democratic coaching style was applied. Modifications in cortisol and the motivational climate of 18 young swimmers (15.3 ± 1.86 years, 10 females and 8 males) were analysed before and after two training sessions with equivalent training loads but directed by two coaches applying different approaches, i.e., autocratic (A) and democratic (D). The basal testosterone levels of the coaches were also assessed. The basal testosterone concentration was higher in coach A than in coach D; the athletes perceived them as autocratic and democratic, respectively. Swimmers under coach A’s instructions showed higher cortisol levels, suggesting higher cortisol production related to coaching style. Furthermore, differences in the motivational climate concerning ego (i.e., athletes comparing their ability with that of other athletes) were observed with coach A, whereas differences in motivational climate concerning the task (i.e., athletes comparing their ability with their own past performance) were observed with coach D. Cognitive variables showed negative perceptions affecting athletes’ training experience and performance when they were screamed at or insulted by coach A. There were no gender or age differences in cortisol production or motivational climate. In conclusion, this study suggests that an autocratic coaching style modulates cortisol release in both genders, affecting young elite swimmers’ motivational climate and training experience.

2020 ◽  
Author(s):  
José Toloza-Muñoz ◽  
Jean González-Mendoza ◽  
Ramón D. Castillo ◽  
Diego Morales-Bader

AbstractThe Reading the Mind in the Eyes Test (RMET) is used to measure high-level Theory of Mind. RMET consists of images of the regions surrounding the eyes and a glossary of terms that defines words associated with the gazes depicted in the images. People must identify the meaning associated with each gaze and can consult the glossary as they respond. The results indicate that typically developed adults perform better than adults with neurodevelopmental disorders. However, the evidence regarding the validity and reliability of the test is contradictory. This study evaluated the effect of the glossary on the performance, internal consistency, and temporal stability of the test. A total of 89 undergraduate students were randomly assigned to three conditions. The first group used the original glossary (Ori-G). The second group developed a self-generated glossary of gazes (Self-G). Finally, the third group developed a glossary that did not define gazes, but unrelated words instead (No-G). The test was administered before and after participants drew a randomly assigned image as a secondary task. The findings show that the number of correct answers was similar among the three conditions before and after the secondary task. However, the Self-G and No-G groups took less time to finish the test. The type of glossary affected the consistency and stability of the test. In our case, the Self-G condition made the responses faster, more consistent, and more stable. The results are discussed in terms of levels of processing and the detection of mental states based on gazes.


2018 ◽  
Vol 13 (6) ◽  
pp. 958-967 ◽  
Author(s):  
Arto Gråstén ◽  
Hannele Forsman ◽  
Anthony Watt

The present study examined the associations and development of motivational climate, achievement goals, and physical functional skills in young floorball players, as simultaneous antecedents and outcomes of achievement goals and the game of floorball warrant further studies. A total of 283 male players with a mean age of 11.49 (±.27) years in the beginning of the data collection were followed across two measurement phases, separated by a 12-month interval. Players completed physical functional skill tests and self-report questionnaires. The findings showed that the perceptions of task-involving coaching practices that encourage learning and effort over competition were moderately related with mastery-approach, whereas perceptions of ego-involving climate were moderately linked with performance-approach and performance-avoidance. Higher mastery-avoidance was also linked with weaker aerobic endurance. Finally, performance-approach, mastery-approach, performance-avoidance, running speed, aerobic endurance, and lower limb strength improved over time. To reduce negative perceptions of mastery-avoidance and develop young floorball players’ physical functional skills, it could be important that coaches promote appealing aerobic endurance activities. For instance, by providing opportunities to design or lead an activity or through formulating options representing a wide range of endurance training activities, especially among players with higher perceptions of mastery-avoidance.


2018 ◽  
Vol 10 (3-2) ◽  
Author(s):  
Muhammad Sabiq Mohd Noor ◽  
Megat Aman Zahiri Megat Zakaria

The implementation of teaching and learning through the use of technology helped in interactive and interesting delivery of knowledge. The transformation from traditional learning now students learn through Virtual Learning Environment (VLE) can attract interest apart from a wide material access by the students. The implementation of learning through Halaman Celik Akal gives positive impact towards students’ motivation, attitude and performance especially in Malay language subject. This purpose of this research is to review students’ motivation and attitude and also investigate the relationshiop between both constructs. This research focused on students’ performance after using this page in teaching and learning. This research involved 31 students of Standard 5 in Primary School. There are four questions being analysed in this research. The finding of this research shows that students’ motivation and attitude are at a high level after learning through this page. From the performance aspect shows that there are differences between students’ score before and after using this page (t= -8.162, df=30, p = 0.00). However, the findings of this research shows that there no relationship between students’ motivation and attitude (R= -0.059, P = 0.752) through this learning. Therefore, this research shows that the implementation of Virtual Learning Environment (VLE) through virtual page has a lot of benefits to the students especially in the aspect of students’ motivation, attitude and performance in learning Malay language.


2021 ◽  
pp. 014556132110421
Author(s):  
Rebecca Towning ◽  
Catherine Rennie ◽  
Mark Ferguson

Objective: A proportion of patients with coronavirus disease (COVID) and severe respiratory manifestations of disease will require admission to intensive care for intubation and ventilation. When anticipating prolonged ventilation, the patient may proceed to surgical tracheostomy to afford safe respiratory wean. As surgical tracheostomy is an aerosol-generating procedure, it poses a high risk of viral transmission and ultimately may prompt anxiety and caution in participating staff members. We aimed to mitigate these risks by providing staff with appropriate training and experience, to improve their confidence as well as practical ability. Methods: We developed a multidisciplinary simulation training experience and checklist in order to optimize team performance during the high-stakes procedure. We evaluated staff confidence before and after the training with questionnaires. Results: Post-simulation, surgeons were more confident with donning the high level personal protective equipment, and nurses were more confident in performing their role. Conclusions: Simulation allows the multidisciplinary team an opportunity to practice high-risk procedures and prompts the team to assess staff knowledge base, troubleshoot queries, and teach roles and responsibilities in a safe environment. In the context of COVID-19, simulation encourages staff sense of preparedness and protection for true participation during a high-risk procedure.


2020 ◽  
Vol 12 (2) ◽  
pp. 19-50 ◽  
Author(s):  
Muhammad Siddique ◽  
Shandana Shoaib ◽  
Zahoor Jan

A key aspect of work processes in service sector firms is the interconnection between tasks and performance. Relational coordination can play an important role in addressing the issues of coordinating organizational activities due to high level of interdependence complexity in service sector firms. Research has primarily supported the aspect that well devised high performance work systems (HPWS) can intensify organizational performance. There is a growing debate, however, with regard to understanding the “mechanism” linking HPWS and performance outcomes. Using relational coordination theory, this study examines a model that examine the effects of subsets of HPWS, such as motivation, skills and opportunity enhancing HR practices on relational coordination among employees working in reciprocal interdependent job settings. Data were gathered from multiple sources including managers and employees at individual, functional and unit levels to know their understanding in relation to HPWS and relational coordination (RC) in 218 bank branches in Pakistan. Data analysis via structural equation modelling, results suggest that HPWS predicted RC among officers at the unit level. The findings of the study have contributions to both, theory and practice.


2021 ◽  
Vol 99 (3) ◽  
Author(s):  
Y Zhu ◽  
L J Johnston ◽  
M H Reese ◽  
E S Buchanan ◽  
J E Tallaksen ◽  
...  

Abstract This study was conducted to evaluate whether cooled floor pads combined with chilled drinking water could alleviate negative impacts of heat stress on lactating sows. Thirty sows (Landrace × Yorkshire, Parity = 1 to 6) were housed in individual farrowing stalls in two rooms with temperatures being controlled at 29.4°C (0700–1900 hours) and 23.9°C (1900–0700 hours). Sows in one room (Cool), but not in the other room (Control) were provided cooled floor pads (21–22°C) and chilled drinking water (13–15°C). Behavior of sows (15 sows/treatment) was video recorded during farrowing, and days 1, 3, 7, 14, and 21 after farrowing. Videos were viewed continuously to register the birth time of each piglet, from which total farrowing duration and birth intervals were calculated. The number of drinking bouts and the duration of each drinking bout were registered for each sow through viewing videos continuously for 2 h (1530–1730 hours) each video-recording day. Postures (lying laterally, lying ventrally, sitting, and standing) were recorded by scanning video recordings at 5-min intervals for 24 h each video-recording day, and time budget for each posture was calculated. Rectal temperature and respiration rate were measured for all sows the day before and after farrowing, and then once weekly. Sow and litter performance was recorded. Data were analyzed using the Glimmix procedure of SAS. The cooling treatment did not affect sow behavior or litter performance. Sows in the Cool room had lower rectal temperature (P = 0.03) and lower respiration rate (P < 0.001), consumed more feed (P = 0.03), tended to have reduced weight loss (P = 0.07), and backfat loss (P = 0.07) during lactation than sows in the Control room. As lactation progressed, sows increased drinking frequency (P < 0.001) and time spent lying ventrally (P < 0.0001), standing (P < 0.001), and sitting (P < 0.0001), and decreased time spent lying laterally (P < 0.0001) in both Cool and Control rooms. While cooled floor pads combined with chilled drinking water did not affect sow behavior, they did alleviate heat stress partially, as indicated by decreased rectal temperature, respiration rate, weight, and backfat loss, and increased feed intake in lactating sows.


2021 ◽  
Vol 12 ◽  
pp. 204062232110052
Author(s):  
Jeremy Chambord ◽  
Lionel Couzi ◽  
Pierre Merville ◽  
Karine Moreau ◽  
Fabien Xuereb ◽  
...  

Aims: To assess the effect of a pharmacist-led intervention, using Barrows cards method, during the first year after renal transplantation, on patient knowledge about their treatment, medication adherence and exposure to treatment in a French cohort. Methods: We conducted a before-and-after comparative study between two groups of patients: those who benefited from a complementary pharmacist-led intervention [intervention group (IG), n = 44] versus those who did not [control group (CG), n = 48]. The pharmacist-led intervention consisted of a behavioral and educational interview at the first visit (visit 1). The intervention was assessed 4 months later at the second visit (visit 2), using the following endpoints: treatment knowledge, medication adherence [proportion of days covered (PDC) by immunosuppressive therapy] and tacrolimus exposure. Results: At visit 2, IG patients achieved a significantly higher knowledge score than CG patients (83.3% versus 72.2%, p = 0.001). We did not find any differences in treatment exposure or medication adherence; however, the intervention tended to reduce the proportion of non-adherent patients with low knowledge scores. Using the PDC by immunosuppressive therapy, we identified 10 non-adherent patients (10.9%) at visit 1 and six at visit 2. Conclusions: Our intervention showed a positive effect on patient knowledge about their treatment. However, our results did not show any improvement in overall medication adherence, which was likely to be because of the initially high level of adherence in our study population. Nevertheless, the intervention appears to have improved adherence in non-adherent patients with low knowledge scores.


Author(s):  
Richard Stone ◽  
Minglu Wang ◽  
Thomas Schnieders ◽  
Esraa Abdelall

Human-robotic interaction system are increasingly becoming integrated into industrial, commercial and emergency service agencies. It is critical that human operators understand and trust automation when these systems support and even make important decisions. The following study focused on human-in-loop telerobotic system performing a reconnaissance operation. Twenty-four subjects were divided into groups based on level of automation (Low-Level Automation (LLA), and High-Level Automation (HLA)). Results indicated a significant difference between low and high word level of control in hit rate when permanent error occurred. In the LLA group, the type of error had a significant effect on the hit rate. In general, the high level of automation was better than the low level of automation, especially if it was more reliable, suggesting that subjects in the HLA group could rely on the automatic implementation to perform the task more effectively and more accurately.


Author(s):  
Anna Gogojewicz ◽  
Barbara Pospieszna ◽  
Jakub Bartkowiak ◽  
Ewa Śliwicka ◽  
Joanna Karolkiewicz

Windsurfing is a demanding activity that requires a high level of physical fitness as well as appropriate training and nutritional strategies. Therefore, the aim of this study was to assess the dietary intake of amateur windsurfers and consider possible dietary mistakes. This field study was conducted among 10 Polish male amateur windsurfers (aged 22 ± 2 years, mean training experience of 9.5 ± 4 years). Dietary intake was assessed using a standardized 3-day food record. The total energy expenditure of each participant was estimated using a mobile fitness application. The daily energy supply in assessed portions of the windsurfers’ food was lower than the estimated demand during the competition. The contribution of macronutrients to the total energy intake adhered to those guidelines, but not with the ones recommended for athletes practicing extreme sports. Daily fluid consumption was insufficient. In the windsurfers’ diet, we noticed low consumption of vitamin D and calcium, while cholesterol, sodium, potassium, and phosphorus intake was too high. Nutritional practices of amateur windsurfers during the competitive period do not comply with current sports nutrition guidelines. The results suggest that windsurfers are in need of nutritional education and dietary counseling in order to meet macronutrient intake targets.


Author(s):  
Mark O Sullivan ◽  
Carl T Woods ◽  
James Vaughan ◽  
Keith Davids

As it is appreciated that learning is a non-linear process – implying that coaching methodologies in sport should be accommodative – it is reasonable to suggest that player development pathways should also account for this non-linearity. A constraints-led approach (CLA), predicated on the theory of ecological dynamics, has been suggested as a viable framework for capturing the non-linearity of learning, development and performance in sport. The CLA articulates how skills emerge through the interaction of different constraints (task-environment-performer). However, despite its well-established theoretical roots, there are challenges to implementing it in practice. Accordingly, to help practitioners navigate such challenges, this paper proposes a user-friendly framework that demonstrates the benefits of a CLA. Specifically, to conceptualize the non-linear and individualized nature of learning, and how it can inform player development, we apply Adolph’s notion of learning IN development to explain the fundamental ideas of a CLA. We then exemplify a learning IN development framework, based on a CLA, brought to life in a high-level youth football organization. We contend that this framework can provide a novel approach for presenting the key ideas of a CLA and its powerful pedagogic concepts to practitioners at all levels, informing coach education programs, player development frameworks and learning environment designs in sport.


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