55 research outputs found

    A new model of performance classification to standardize the research result in swimming

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    This study was supported by the Ministry of Economy, Industry and Competitiveness (Spanish Agency of Research) and the European Regional Development Fund (ERDF); PGC2018-102116-B-I00 ‘SWIM II: Specific Water Innovative Measurements: Applied to the performance improvement’ and the Spanish Ministry of Education, Culture and Sport: FPU17/02761, FPU16/02629, and FPU19/02477 grant. This article is a part of an international thesis belonging to the Program of PhD in Biomedicine (B11.56.1), from the University of Granada, Granada (Spain)The level of expertise must be defined for the sample studied when report research in sport. Concretely in swimming, apart from the participants’ background, the competitive status is based on the level that swimmers participate. Thus, the International Swimming Federation (FINA) points are added to improve the sample level characterization. The aim of this study was two-fold: 1) to assess whether national and regional swimmers from different countries differ in their performance level (based on FINA points), and 2) to propose a model that allows standardizing the research results in swimming. The FINA points of 5876 participants (males = 2962 and females = 2914) in 100 m butterfly, backstroke, breaststroke, and freestyle were retrieved from nationals (n = 21) and regionals (n = 44) swimming competitions. One-way analysis of variance was conducted to test the difference in FINA points between swimmers of different countries. Significant disparities (100 to 350 FINA points; p<0.001) were observed in national and regional competitions for male and female swimmers among the different countries analyzed. This could lead to misleading conclusions when comparing studies with national or regional swimmers from different countries. In this regard, a new model of performance classification based on national and regional worldwide competition is proposed. This might be used to standardized the swimming research results.Spanish Ministry of Education, Culture and Sport: FPU17/02761, FPU16/02629, and FPU19/02477Ministry of Economy, Industry and Competitiveness (Spanish Agency of Research) and the European Regional Development Fund (ERDF); PGC2018-102116-B-I00 ‘SWIM II: Specific Water Innovative Measurements: Applied to the performance improvemen

    Swimming Warm‑Up and Beyond: Dryland Protocols and Their Related Mechanisms—A Scoping Review

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    In swimming, the beneficial effects of the in-water warm-up are often undermined by the long transition periods before competition (≥ 20 min). For that reason, studies comparing the effects of in-water warm-ups followed by dryland activities have been conducted in the swimming literature. This has brought conflicting evidence due to large combinations of supervised and unsupervised warm-up procedures used. Therefore, a scoping review was performed to discuss (1) why warm-up strategies are important for competitive swimming; to identify (2) what are the different warm-up approaches available in the literature, and; to establish (3) what are the main conclusions, considerations and gaps that should be addressed in further research to provide clearer guidance for interventions. The search was conducted on PubMed, Web of Science, Scopus, and SPORTDiscus databases. To be considered eligible, studies must have assessed acute short-term responses of warm-up procedures in swimmers by using randomized controlled trials or pre-post study designs. A total of 42 articles were included in this review. The effectiveness of warm-up responses was evaluated based on the inclusion or not of warm-up, the type of conditioning activity (in-water exercise, inwater exercise combined with dryland or dryland exercise only), its duration, and intensity. (1) Warm-up mechanisms have been mainly related to temperature changes associated to cardiovascular adaptations and short-term specific neuromuscular adaptations. Thus, maintaining muscle activity and body temperature during the transition phase immediately prior to competition could help swimmers’ performance; (2) the most common approach before a race usually included a moderate mileage of in-water warm-up (~ 1000 m) performed at an intensity of ≤ 60% of the maximal oxygen consumption, followed by dryland protocols to keep the muscle activity and body temperature raised during the transition phase. Dryland activities could only optimize performance in sprint swimming if performed after the in-water warm-up, especially if heated clothing elements are worn. Using tethered swimming and hand-paddles during warm-ups does not provide superior muscular responses to those achieved by traditional in-water warm-ups, possibly because of acute alterations in swimming technique. In contrast, semi-tethered resisted swimming may be considered as an appropriate stimulus to generate post-activation performance enhancements; (3) nothing has yet been investigated in backstroke, butterfly or individual medley, and there is a paucity of research on the effects of experimental warm-ups over distances greater than 100 m. Women are very under-represented in warm-up research, which prevents conclusions about possible sex-regulated effects on specific responses to the warm-up procedures.Agencia de Innovacion y Desarrollo de AndaluciaEuropean CommissionSWIM FOR LIFE B-SEJ-164-UGR20Spanish Government FPU17/02761 FPU19/0247

    Swimming Warm-Up and Beyond: Dryland Protocols and Their Related Mechanisms—A Scoping Review

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    [EN] In swimming, the beneficial effects of the in‑water warm‑up are often undermined by the long transition periods before competition (≥ 20 min). For that reason, studies comparing the effects of in‑water warm‑ups followed by dryland activities have been conducted in the swimming literature. This has brought conflicting evidence due to large combinations of supervised and unsupervised warm‑up procedures used. Therefore, a scoping review was performed to discuss (1) why warm‑up strategies are important for competitive swimming; to identify (2) what are the different warm‑up approaches available in the literature, and; to establish (3) what are the main conclusions, considerations and gaps that should be addressed in further research to provide clearer guidance for interventions. The search was conducted on PubMed, Web of Science, Scopus, and SPORTDiscus databases. To be considered eligible, studies must have assessed acute short‑term responses of warm‑up procedures in swimmers by using randomized controlled trials or pre‑post study designs. A total of 42 articles were included in this review. The effectiveness of warm‑up responses was evaluated based on the inclusion or not of warm‑up, the type of conditioning activity (in‑water exercise, in‑ water exercise combined with dryland or dryland exercise only), its duration, and intensity. (1) Warm‑up mechanisms have been mainly related to temperature changes associated to cardiovascular adaptations and short‑term specific neuromuscular adaptations. Thus, maintaining muscle activity and body temperature during the transition phase immediately prior to competition could help swimmers’ performance; (2) the most common approach before a race usually included a moderate mileage of in‑water warm‑up (~ 1000 m) performed at an intensity of ≤ 60% of the maxi‑ mal oxygen consumption, followed by dryland protocols to keep the muscle activity and body temperature raised during the transition phase. Dryland activities could only optimize performance in sprint swimming if performed after the in‑water warm‑up, especially if heated clothing elements are worn. Using tethered swimming and hand‑paddles during warm‑ups does not provide superior muscular responses to those achieved by traditional in‑water warm‑ups, possibly because of acute alterations in swimming technique. In contrast, semi‑tethered resisted swimming may be considered as an appropriate stimulus to generate post‑activation performance enhancements; (3) nothing has yet been investigated in backstroke, butterfly or individual medley, and there is a paucity of research on the effects of experimental warm‑ups over distances greater than 100 m. Women are very under‑represented in warm‑up research, which prevents conclusions about possible sex‑regulated effects on specific responses to the warm‑up procedures

    Pacing profiles, variability and progression in 400, 800 and 1500-m freestyle swimming events at the 2021 European Championship

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    Performance intra-variability has not been studied in long-distance swimming. The aims were to describe the pacing profile in 400-, 800- and 1500-m freestyle events and to analyse the variability (coefficient of variation[CV]) and performance progression (%Δ) within and between rounds. A total of 256 swims of 130 eliteswimmers (70 males and 60 females) were analysed at the 2021 European Championship (indoor long-course). Linear mixed-effect models were applied for each swimmer and race time performances to obtain the CV and %Δ between each lap and rounds (i.e. heats and final). T-test was conducted to compare the CV between medallist and non-medallist. First and last laps were the fastest (p < 0.001) in all events compared to the intermediate laps which showed an evenly-pace. Parabolic pacing profile was adopted in all events. Male swimmers obtained a CV-average of 0.52 ± 0.49% between rounds (−0.64 ± 0.8%Δ) and females, a CVaverage of 0.70 ± 0.45 (−0.71 ± 0.92%Δ). Medallist swimmers obtained higher CV between rounds (1.00–1.08%) compared to non-medallist finalist (0.22–0.47%). Parabolic pacing profiles were adopted in 400-, 800-, and 1500-m races. The best swimmers adopt conservative strategies in heats to improve their performance in final, obtaining higher CV and %Δ between rounds.This study was supported by grants awarded by the Ministry of Science, Innovation and Universities (Spanish Agency of Research) and the European Regional Development Fund (ERDF); PGC2018–102116–B–I00 ‘SWIM II: Specific Water Innovative Measurements: Applied to the performance improvement’ and the Spanish Ministry of Education, Culture and Sport: FPU19/02477, FPU 16/02629, and FPU17/02761 grants

    Bibliotecas públicas y bibliotecas escolares: una colaboración imprescindible

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    [ES] Partiendo de una serie de intercambios de experiencias entre bibliotecarios y docentes en diferentes lo- calidades de Castilla-La Mancha, se realiza una exposición sintética de la problemática actual sobre la relación entre la biblioteca pública y la biblioteca escolar, de la que se pueden extraer una serie de conclusiones y prioridades en las que se debe trabajar para mejorar la cooperación entre ambos tipos de bibliotecas

    The Impact of Wetsuit Use on Swimming Performance, Physiology and Biomechanics: A Systematic Review

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    This systematic review aims to summarize the effects of wearing different types of wetsuits and swimsuits in front crawl swimming performance and physiological- and biomechanical-related variables. The Web of Science, PubMed, Scopus and the Proceedings of the International Symposium on Biomechanics and Medicine in Swimming databases were searched from inception to 25th March 2022. From the 1398 studies initially found, 26 studies were included in the review. The quality assessment and inter-rater reliability between researchers were conducted. The full body was the most studied wetsuit, with its use allowing 3.2–12.9% velocity increments in distances ranging from 25 to 1500 m, in incremental tests, in 5 and 30 min continuous swimming and in open water events. The sleeveless long vs. the full-body wetsuit led to a 400–800 m performance enhancement. Higher stroke rate, stroke length and stroke index were observed while using three different covered body part wetsuits vs. a regular swimsuit, with a lower energy cost being observed when swimming with the full-body wetsuit compared to a swimsuit. These findings provide useful information for coaches, swimmers and triathletes about the full-body and sleeveless long/short wetsuit use, since these three wetsuits allow improving swimming performance in different distances in diverse aquatic environments

    A window onto the Eocene (Cenozoic): The palaeontological record of the Sobrarbe-Pirineos UNESCO Global Geopark (Huesca, Aragon, Spain)

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    The Sobrarbe-Pirineos UNESCO Global Geopark, located in the Central Pyrenees, is a region of remarkable geodiversity that includes extensive Eocene fossil-bearing sites and constitutes an important archive of paleobiodiversity. The Sobrarbe-Pirineos Geopark hosts outcrops of Eocene formations bearing an unusual abundance and diversity of fossils from marine and continental sedimentary environments, making the Sobrarbe-Pirineos Geopark a perfect window for learning about tropical ecosystems of the Eocene of southern Europe. These environments were in part tectonically controlled and offer a unique opportunity to understand how faunas changed in an active area. Here, we outline the main groups of fossils from the Sobrarbe-Pirineos Geopark, including popular examples such as the “Crocodile of Ordesa-Vio” and the sirenian Sobrarbesiren. The Geopark has been a major tool in the geoconservation of Eocene fossils

    Precariedad, exclusión social y modelo de sociedad: lógicas y efectos subjetivos del sufrimiento social contemporáneo (IV). Innovación docente en Filosofía

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    El PIMCD “Precariedad, exclusión social y modelo de sociedad: lógicas y efectos subjetivos del sufrimiento social contemporáneo (IV). Innovación docente en Filosofía” constituye la cuarta edición de un PIMCD que ha recibido financiación en las últimas convocatorias de PIMCD UCM, de los que se han derivado actividades de formación para estudiantes de Grado, Máster y Doctorado y al menos 3 publicaciones colectivas publicadas por Ediciones Complutense, Siglo XXI y Palgrave McMillan

    Precariedad, exclusión social y diversidad funcional (discapacidad): lógicas y efectos subjetivos del sufrimiento social contemporáneo (II). Innovación docente en Filosofía

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    El PIMCD "Precariedad, exclusión social y diversidad funcional (discapacidad): lógicas y efectos subjetivos del sufrimiento social contemporáneo (II). Innovación docente en Filosofía" se ocupa de conceptos generalmente eludidos por la tradición teórica (contando como núcleos aglutinantes los de la precariedad laboral, la exclusión social y diversidad funcional o discapacidad), cuyo análisis propicia nuevas prácticas en la enseñanza universitaria de filosofía, adoptando como meta principal el aprendizaje centrado en el estudiantado, el diseño de nuevas herramientas de enseñanza y el fomento de una universidad inclusiva. El proyecto cuenta con 26 docentes de la UCM y otros 28 docentes de otras 17 universidades españolas (UV, UNED, UGR, UNIZAR, UAH, UC3M, UCA, UNIOVI, ULL, EHU/UPV, UA, UAM, Deusto, IFS/CSIC, UCJC, URJC y Univ. Pontificia de Comillas), que permitirán dotar a las actividades programadas de un alcance idóneo para consolidar la adquisición de competencias argumentativas y dialécticas por parte de lxs estudiantes implicados en el marco de los seminarios previstos. Se integrarán en el PIMCD, aparte de PDI, al menos 26 estudiantes de máster y doctorado de la Facultad de Filosofía, a lxs que acompañarán durante el desarrollo del PIMCD 4 Alumni de la Facultad de Filosofía de la UCM, actualmente investigadores post-doc y profesorxs de IES, cuya experiencia será beneficiosa para su introducción en la investigación. Asimismo, el equipo cuenta con el apoyo de varixs profesorxs asociadxs, que en algunos casos son también profesores de IES. Varixs docentes externos a la UCM participantes en el PIMCD poseen una dilatada experiencia en la coordinación de proyectos de innovación de otras universidades, lo que redundará en beneficio de las actividades a desarrollar. La coordinadora y otrxs miembros del PIMCD pertenecen a la Red de Innovación Docente en Filosofia (RIEF), puesta en marcha desde la Universitat de València (http://rief.blogs.uv.es/encuentros-de-la-rief/), a la que mantendremos informada de las actividades realizadas en el proyecto. Asimismo, lxs 6 miembros del PAS permitirán difundir debidamente las actividades realizadas en el PIMCD entre lxs estudiantes Erasmus IN del curso 2019/20 en la Facultad de Filosofía, de la misma manera que orientar en las tareas de maquetación y edición que puedan ser necesarias de cara a la publicación de lxs resultados del PIMCD y en las tareas de pesquisa bibliográfica necesarias para el desarrollo de los objetivos propuestos. Han manifestado su interés en los resultados derivados del PIMCD editoriales especializadas en la difusión de investigaciones predoctorales como Ápeiron y CTK E-Books
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