scholarly journals Použitie kompresného oblečenia u bežcov: áno, nie?

2016 ◽  
Vol 10 (2) ◽  
pp. 76-86
Author(s):  
Ivan Struhár

The main aim of this article is to emphasize the potential effect of compression clothing in a group of runners. We want to provide an objective view on evaluation of the advantages or potential risks in the use of compression clothing (socks or calf sleeves). This work is not a metanalysis, the purpose of this study provides basic information about the use of compression clothing. The work focuses on selected parameters which directly or indirectly determine the sport performance and affects the ability to repeat the sport performance. The scientific literature describes only two potential effects of compression clothing (increased venous flow and reduced muscle oscillation). As with most trends that come and go in sports, it takes a while to evaluate with the practice for the science. In our work, we focus on selected parameters with regard compression value. Based on scientific sources, the effect of compression clothing for sport performance and recovery is unclear. It is also caused by applied compression which is not also written in scientific literature. At this point, we want to emphasize this fact is probably important not only for future study design but also for customers. It makes sense if the different compression pressure lead to different results then it should exist the gold standard depending on the pressure and types of physical activity.

2019 ◽  
Vol 10 (1) ◽  
pp. 15-30
Author(s):  
Cécil J. W. Meulenberg

The purpose of this overview is to present the evidence that adherence to Mediterranean lifestyle components is beneficial for functional and cognitive health. Although Mediterranean diet is the principal component of this lifestyle, other components, like physical activity and socializing, form complex interactions and together they complete into the Mediterranean lifestyle. Individual components and their interactions have not been studied thoroughly, however, there is an increasing attention for these matters through scientific literature in original research, reviews and meta-analysis. This paper considers the recent knowledge and trends related to defining the indicators concerning these lifestyle components, as well as summarizes the health benefits induced by adherence to them and explains why Mediterranean lifestyle components are important for health.


2014 ◽  
Vol 23 (3) ◽  
pp. 155-164 ◽  
Author(s):  
Marit L. Bovbjerg ◽  
Kelly R. Evenson ◽  
Chyrise Bradley ◽  
John M. Thorp

Many behaviors and substances have been purported to induce labor. Using data from the Third Pregnancy, Infection, and Nutrition cohort, we focus on 663 women who experienced spontaneous labor. Of the women who reported a specific labor trigger, 32% reported physical activity (usually walking), 24% a clinician-mediated trigger, 19% a natural phenomenon, 14% some other physical trigger (including sexual activity), 12% reported ingesting something, 12% an emotional trigger, and 7% maternal illness. With the exceptions of walking and sexual intercourse, few women reported any one specific trigger, although various foods/substances were listed in the “ingesting something” category. Discussion of potential risks associated with “old wives’ tale” ways to induce labor may be warranted as women approach term.


2017 ◽  
Vol 47 (9) ◽  
pp. 1859-1868 ◽  
Author(s):  
Jacopo Antonino Vitale ◽  
Andi Weydahl

Author(s):  
Maryanne L. Fisher

The topic of women’s competition has gained recent momentum, as evidenced by the proliferation of articles in the scientific literature. There has been a considerable body of new research highlighting competition in several domains, including access to and retention of mates, access to resources related to mothering, interaction with virtual media, issues faced in the workplace, and engagement with sport and physical activity. The chapters in this volume provide a definitive view on the contemporary state of knowledge regarding women’s competition. The majority of chapters rely on an evolutionary framework; other chapters argue that sociocultural sources shape women’s competition. While the book is primarily about women, some contributors focus on issues faced by adolescent girls, or mention developmental trajectories for young girls through adulthood. It is hoped that the information within this volume will serve as a source of inspiration to help guide future directions for research.


2020 ◽  
Vol 17 (9) ◽  
pp. 881-888
Author(s):  
William Boyer ◽  
James Churilla ◽  
Amy Miller ◽  
Trevor Gillum ◽  
Marshare Penny

Background: The effects of aerobic physical activity (PA) and muscular strengthening activity (MSA) on all-cause mortality risk need further exploration among ethnically diverse populations. Purpose: To examine potential effect modification of race-ethnicity on meeting the PA guidelines and on all-cause mortality. Methods: The study sample (N = 14,384) included adults (20–79 y of age) from the 1999–2006 National Health and Nutrition Examination Survey. PA was categorized into 6 categories based on the 2018 PA guidelines: category 1 (inactive), category 2 (insufficient PA and no MSA), category 3 (active and no MSA), category 4 (no PA and sufficient MSA), category 5 (insufficient PA and sufficient MSA), and category 6 (meeting both recommendations). Race-ethnic groups examined included non-Hispanic white, non-Hispanic black, and Mexican American. Cox-proportional hazard models were used. Results: Significant risk reductions were found for categories 2, 3, and 6 for non-Hispanic white and non-Hispanic black. Among Mexican American, significant risk reductions were found in category 6. Conclusion: In support of the 2018 PA guidelines, meeting both the aerobic PA and MSA guidelines significantly reduced risk for all-cause mortality independent of race-ethnicity. The effects of aerobic PA alone seem to be isolated to non-Hispanic white and non-Hispanic black.


Author(s):  
Amanda L. Rebar

Much of our sport and physical activity behavior is regulated by processes occurring outside of conscious awareness. In contrast, most sport and physical activity research focuses on processes that are easily accessible by conscious introspection. More and more, however, research is demonstrating that automatic regulation is instrumental to our understanding of how to get people to maintain a physically active lifestyle and how to get the most out of people’s sports performance potential. Automatic regulation is the influence on our thoughts and actions that result from the mental network of associations we use to make sense of the world around us. Habits are automatic associations of cues with behavioral responses. Automatic evaluations are automatic associations of cues as being good or bad. Automatic schemas are automatic associations of cues with actual or ideal self-identity. These processes have been assessed with implicit measures by making indirect inferences from self-report or response latency tasks. Emerging research demonstrates that automatic associations influence sport performance and physical activity behavior, but further work is still needed to establish which type of automatic regulation is responsible for these influences and how automatic regulation and reflective processes interact to impact movement.


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