scholarly journals Influence of Congested Match Schedules, Pre-Match Well-Being and Level of Opponents on Match Loads during World Rugby Women’s Sevens Series

Author(s):  
Daniele Conte ◽  
Aristide Guerriero ◽  
Corrado Lupo ◽  
Ademir Felipe Schultz Arruda ◽  
Paulius Kamarauskas

This study aimed at assessing (1) the effect of congested match schedules on match loads and well-being as well as (2) pre-match well-being and level of opponents on match loads in elite women’s rugby sevens. Eleven players of the Brazilian women’s rugby sevens national team were investigated across three 2019-20 HSVC World Rugby Women’s Seven Series tournaments to assess: (1) within-tournament match-to-match changes in various external and internal match load measures; (2) daily changes in players’ well-being collected before the commencement of a tournament (day one) and during or post-tournament (day two to day four); and (3) the effect of pre-match well-being and level of opponents (high vs. low level) on match loads. Results revealed no between-match significant differences (p > 0.05) in most of the investigated match load measures. A congested match schedule negatively affected perceived fatigue (p < 0.001), muscle soreness (p = 0.004) and overall wellness (p < 0.001), with post hoc analyses showing decreased values on day four compared to previous days (small-to-moderate effect sizes). Finally, pre-match well-being and level of opponents did not affect match loads (p > 0.05). These results highlighted the necessity to embrace a multidimensional approach when adopting monitoring systems in elite women’s rugby sevens during tournaments and to consider various contextual factors possibly affecting match loads, besides those investigated.

Author(s):  
Melike Şahinol ◽  
Gülşah Başkavak

AbstractThe conventional treatment of Type 1 Diabetes (T1D) is especially demanding for children, both physically and psychologically (Iversen et al. Int J Qual Stud Health Well-being,13(1), 1487758, 2018). Continuous Glucose Monitoring Systems (CGM) are an important aid for children and their families in dealing with the disease. In their work, however, Şahinol and Başkavak (2020) point out that CGM carry the risk of viewing T1D as a technologically solvable problem instead of considering the disease as a whole. This is mainly creating confidence in technology due to CGM experiences while neglecting significant dietary measures and exercises needed to be integrated into daily routines. During the current pandemic, this problem seems to take on a whole new level. Based on two periods of in-depth interviews and observations conducted with 8 families with T1D children aged 6 to 14 living in Istanbul and Ankara (Turkey) from May to November 2019 and again from May to June 2020, we compare and focus on the experiences prior to and during the pandemic time. We argue that despite the possibility of technological regulation of the disease, the vulnerability of children is increased and, more than ever, depends on socio-bio-technical entanglements.


BMJ Open ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. e043722
Author(s):  
Naomi Priest ◽  
Kate Doery ◽  
Mandy Truong ◽  
Shuaijun Guo ◽  
Ryan Perry ◽  
...  

IntroductionRacism is a critical determinant of health and health inequities for children and youth. This protocol aims to update the first systematic review conducted by Priest et al (2013), including a meta-analysis of findings. Based on previous empirical data, it is anticipated that child and youth health will be negatively impacted by racism. Findings from this review will provide updated evidence of effect sizes across outcomes and identify moderators and mediators of relationships between racism and health.Methods and analysisThis systematic review and meta-analysis will include studies that examine associations between experiences of racism and racial discrimination with health outcomes of children and youth aged 0–24 years. Exposure measures include self-reported or proxy reported systemic, interpersonal and intrapersonal racism. Outcome measures include general health and well-being, physical health, mental health, biological markers, healthcare utilisation and health behaviours. A comprehensive search of studies from the earliest time available to October 2020 will be conducted. A random effects meta-analysis will examine the average effect of racism on a range of health outcomes. Study-level moderation will test the difference in effect sizes with regard to various sample and exposure characteristics. This review has been registered with the International Prospective Register of Systematic Reviews.Ethics and disseminationThis review will provide evidence for future research within the field and help to support policy and practice development. Results will be widely disseminated to both academic and non-academic audiences through peer-review publications, community summaries and presentations to research, policy, practice and community audiences.PROSPERO registration numberCRD42020184055.


Author(s):  
Anna Lipert ◽  
Remigiusz Kozłowski ◽  
Dariusz Timler ◽  
Michał Marczak ◽  
Kamila Musiał ◽  
...  

Background: The coronavirus pandemic and the government restrictions significantly disturbed the daily functioning of people, thereby influencing healthy behaviors, such as physical activity—the core indicator of well-being. This study evaluates the associations between physical activity (PA), the level of stress and quality of sleep during the COVID-19 pandemic lockdown. Methods: An online survey was distributed during the governmental lockdown in April 2020 and included measures for assessing physical activity, stress and sleep. The surveyed participants included all adults aged 18 years and over. The final data were collected from the 1959 respondents using: International Physical Activity Questionnaire-Short Form (IPAQ-SF), Perceived Stress Scale (PSS) and Pittsburgh Sleep Quality Index (PSQI). Findings: Almost half of the respondents indicated a low level of PA, performing only 60 min of PA daily. Most of the participants reported a moderate or high level of stress (57% and 29%, respectively) and 64% of them reported poor quality of sleep. People with low levels of stress performed on average 85.1 min/day of walking (WPA), 40.9 min/day of moderate PA (MPA) or 52.6 min/day of vigorous PA (VPA). People with good quality of sleep performed 82.9 min/day of WPA, 43.6 min/day MPA and 40.5 min/day VPA. Interpretation: The results from the study indicate that the volume of daily PA may be a predictor of the level of stress and sleep quality in adults during the COVID-19 pandemic lockdown. To retain a low level of stress and good quality of sleep, a lifestyle that allows to achieve a moderate level of physical activity should be maintained. The optimal daily dose of PA is at least 70 min per day, involving different intensities.


Author(s):  
Alexandru Nicolae Ungureanu ◽  
Corrado Lupo ◽  
Gennaro Boccia ◽  
Paolo Riccardo Brustio

Purpose: The primary aim of this study was to evaluate whether the internal (session rating of perceived exertion [sRPE] and Edwards heart-rate-based method) and external training load (jumps) affect the presession well-being perception on the day after (ie, +22 h), according to age and tactical position, in elite (ie, Serie A2) female volleyball training. Methods: Ten female elite volleyball players (age = 23 [4] y, height = 1.82 [0.04] m, body mass = 73.2 [4.9] kg) had their heart rate monitored during 13 team (115 individual) training sessions (duration: 101 [8] min). Mixed-effect models were applied to evaluate whether sRPE, Edwards method, and jumps were correlated (P ≤ .05) to Hooper index factors (ie, perceived sleep quality/disorders, stress level, fatigue, and delayed-onset muscle soreness) in relation to age and tactical position (ie, hitters, central blockers, opposites, and setters). Results: The results showed a direct relationship between sRPE (P < .001) and presession well-being perception 22 hours apart, whereas the relationship was the inverse for Edwards method internal training load. Age, as well as the performed jumps, did not affect the well-being perception of the day after. Finally, central blockers experienced a higher delayed-onset muscle soreness than hitters (P = .003). Conclusions: Findings indicated that female volleyball players’ internal training load influences the pretraining well-being status on the day after (+ 22 h). Therefore, coaches can benefit from this information to accurately implement periodization in a short-term perspective and to properly adopt recovery strategies in relation to the players’ well-being status.


Author(s):  
Mervat Ahed Deeb ◽  
Hashem Adnan Kilani

The purpose of the study was to detect the effect of a psychological program supported by Macromedia Flash technology on some of psychological conditioning skills and the level of skills performance for table tennis players. Seven subjects comprised of 5 male and 2 female players from the Jordan national team with age ranges 12-15 year of old were intentionally selected. Measurement of muscle relaxation, mental imagery, state of competition anxiety, self talk, and colored readiness concentration (in-house built) for table tennis players. Skill performance during the competition was also assessed using special forms. Experiment design involved one group with pre and post hoc test after 12 weeks of the program application, 4 sessions per week in a simulated competition circumstances. Results of none parametric statistics (Welcoxon) revealed that there was a significant effect of the program at post hoc test for all skills variables. It is imperative to provide an early psychological conditioning program for table tennis juniors’ players with practice sessions as it is important part of training regimen. In addition, it was suggested to use the Macromedia Flash technology for simulation enhancement of the real competition. 


2016 ◽  
Author(s):  
James Liley ◽  
John A Todd ◽  
Chris Wallace

AbstractMany common diseases show wide phenotypic variation. We present a statistical method for determining whether phenotypically defined subgroups of disease cases represent different genetic architectures, in which disease-associated variants have different effect sizes in the two subgroups. Our method models the genome-wide distributions of genetic association statistics with mixture Gaussians. We apply a global test without requiring explicit identification of disease-associated variants, thus maximising power in comparison to a standard variant by variant subgroup analysis. Where evidence for genetic subgrouping is found, we present methods for post-hoc identification of the contributing genetic variants.We demonstrate the method on a range of simulated and test datasets where expected results are already known. We investigate subgroups of type 1 diabetes (T1D) cases defined by autoantibody positivity, establishing evidence for differential genetic architecture with thyroid peroxidase antibody positivity, driven generally by variants in known T1D associated regions.


2021 ◽  
Vol 7 (3B) ◽  
pp. 470-480
Author(s):  
Yaroslav Volodymyrovych Tsekhmister ◽  
Tetiana Konovalova ◽  
Irina Mykhaylivna Ovdiyenko ◽  
Oleksandra Brukhovetska ◽  
Tetiana Volodymyrivna Chausova

The goal of the article is to empirically establish the problems and determine the prospects of formation and development of personality in the context of social well-being. The empirical study surveyed 120 students and students, 118 adults, and 112 seniors. The age of the respondents ranged from 14 to 70 years old. Psychodiagnosis was carried out through cooperation with educational institutions, social protection institutions and with the help of social networks. Respondents were from: Khmelnitsky, Rivne, Zhytomyr, Kyiv, Cherkasy, Vinnitsa, Ternopil, Poltava, Kherson, Odessa regions. Respondents were pupils, students, teachers, medics, trade and service workers, ICT specialists, and pensioners. The main problems of personality formation and development in the context of social well-being are: disregard of altruistic, cognitive, existential life meanings by the younger generation; prevalence of hedonistic beginning over high-spiritual; increased attention to obtaining status and power; consideration of self-realization and status outside the cognitive sphere; low adaptability in society, poorly expressed acceptance of others and self-acceptance, low level of emotional comfort.


Author(s):  
Mónica Ferreira ◽  
Miguel Camões ◽  
Ricardo Franco Lima ◽  
Rui Silva ◽  
Henrique de Oliveira Castro ◽  
...  

Abstract The aims of this study were: (i) to describe weekly variations of acute load (AL), acute:chronic workload ratio, delayed onset muscle soreness (DOMS), and fatigue; (ii) to analyze variations of weekly workload and well-being in three periods of the season (P1, P2, and P3); and (iii) to analyze the relationships between workload and well-being measures. Fifteen professional basketball players from a first-league European club were monitored throughout the season using the CR-10 Borg scale and the Hooper questionnaire. Weekly AL and acute:chronic workload ratio (ACWR) were weekly calculated for monitoring of the internal load. In addition, DOMS and fatigue values were weekly calculated. Greater AL, DOMS, and fatigue values were found during the early season, and the highest ACWR value was found during the second period. Overall, AL presented large correlations with DOMS (r=0.60) and fatigue (r=0.62). The results of this study indicate that load is higher in the first period and then decreases throughout the season. The results also showed that AL is more closely related to well-being parameters than ACWR.


Author(s):  
І.O. Havryliuk

The article presents a theoretical and empirical study of personal-adaptive indicators of the sovereignty of the students’ psychological space. The theoretical aspect of the problem emphasizes on viewing the social adaptation and its close relations with an individual’s social activity, aimed to gain knowledge about the world, develop certain principles and specific ways of interaction. It is stressed that an optimal variant of the local interaction between social environment and personality is the psychological space sovereignty, indicated by personal-adaptive characteristics that define the boundaries of an individual’s well-being and health. The paper demonstrates the importance of studying the sovereignty of psychological space in student years. The program of empirical research and the range of mathematical methods used to process the study results, allow specifying the factor symptom complex of personal-adaptive characteristics of students with different levels of psychological space sovereignty. High level is predetermined by an individual’s integral harmony in terms of positive self-esteem, self-regulation of emotions, independence, constructive communication, and life satisfaction, expressed by self-actualization in the signs of autonomy, creativity, and time orientation; friendliness and responsibility, as well as refractory reactions to the environmental stimuli. The medium level of psychological space sovereignty is characterized by emotional maturity, self-composure, sociability, open-mindedness, and outlook well-being; a social adaptation of such individuals is quite developed and focuses on the search of power, indicated by the quest for leadership and domination. Low level of psychological space sovereignty is denoted by personal maladaptive characteristics of the students, who experience emotional discomfort, existential malaise, the destructiveness of interpersonal communicative interaction, emotional immaturity, and dysphoric reactions to the environmental stimuli. The article necessitates on introducing and implementing psycho-correction practice for students with a low level of psychological space sovereignty to overcome potential emotional and maladaptive processes.


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