10 research outputs found

    Exploration of the Shoulder Internal Rotation’s Influence on Throwing Velocity in Handball Players: A Pilot Study

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    The main objective of this study was to test the relationship between shoulder internal rotation strength and standing throwing velocity. A repeated measures cross-sectional study was conducted with 20 professional handball players (mean +/- SD; age: 19.28 +/- 2.55 years, weight: 81.52 +/- 9.66 kg, height: 185 +/- 6 cm, BMI: 23.74 +/- 1.69). The participants were instructed to perform eight standing throws from the 7 m line of the handball court at maximum velocity to calculate the mean and maximum throwing velocity. An incremental test was performed to calculate the repetition maximum (1-RM) of internal rotation shoulder strength. A Pearson's correlation analysis with a 95% confidence interval (95% CI) was performed to determine whether correlations existed between dominant arm internal rotation strength characteristics and maximum and mean ball-throwing velocity. There is no correlation between the internal rotation strength of the throwing shoulder and the velocity of the ball in the standing handball throw.FEDER/Junta de Andalucia- Consejeria de Transformacion Economica, Industria, Conocimiento y UniversidadesEuropean Commission B-CTS-184-UGR2

    A nutritional intervention for moderate altitude endurance preparation: A case report

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    Background: Moderate altitudes carry physiological and metabolic changes that can dampen exercise performance. Fortunately, these changes can be modulated by an optimal nutritional intervention. This case study represents the first nutritional intervention of a moderate altitude athlete. These results may help to establish well-designed nutritional guidelines for moderate altitude sports athletes. Case presentation: This case study examined the effects of a 11- week nutritional intervention on body composition, muscle strength, cardiorespiratory fitness, resting and exercise nutrient oxidation, and subjective sleep quality, in a male high-level moderate altitude athlete with a very light non-exercise activity thermogenesis. During the 11-week of nutritional intervention, 2800-3500 kcal/day, 6.8-8.9 g/kg/day of carbohydrates, 1.2-1.7 g/kg/day of protein, and 1-2.5 g/kg/day of fat were prescribed. Different specific considerations were also included, such as: iron supplementation, antioxidants increment in different phases, and ergogenic aids (i.e. creatine and beta-alanine). Our results demonstrated a decrease in adiposity and an increase in fat-free mass. In parallel, the athlete improved muscle strength, and therefore endurance adaptations after a maximal effort test (i.e. enhancement of the heart rate recovery). After the intervention, the athlete not only increased the carbohydrate oxidation during exercise and resting conditions but also improved his subjective sleep quality. Conclusions: Our results suggest that a nutritional intervention based on the endurance nutritional recommendations and adapted to the altitude physiological peculiarities can induce body recomposition, improve physiological adaptations to effort, and upgrade the substrate oxidation in a moderate altitude high-level athletes.Spanish Government FPU19/01609Redes Tematicas de Investigacion Cooperativa RETIC Red SAMID RD16/0022University of Granada Plan Propio de InvestigacionJunta de Andalucia, Consejeria de Conocimiento, Investigacion y Universidades (ERDF) SOMM17/6107/UGR DOC 01151University of Granada, Plan Propio de Investigacion 2020 Programa de Contratos Puent

    Planeamiento estratégico de la Provincia del Santa

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    En el presente documento se desarrolla el Plan Estratégico de la Provincia del Santa para el año 2026, la cual será reconocida como una de las cinco ciudades más competitivas del Perú. En la provincia se implementará un modelo de ciudad inteligente soportado en la aplicación de tecnologías de información y comunicación en los espacios urbanos para mejorar la calidad de vida de sus ciudadanos de manera equitativa y sostenible. Se ha empleado el Modelo Secuencial de Proceso Estratégico de D´Alessio (2015) el cual plantea en su etapa inicial la visión y la misión, así como el análisis del intorno y entorno; posteriormente, se ha llevado a cabo el proceso de definición de objetivos y evaluación de estrategias. Finalmente, se contempla una última etapa de decisión, en la que se definen objetivos de corto plazo, políticas, recursos y formas de control. El crecimiento sostenible del país le permitirá a la Provincia del Santa la ejecución de proyectos alineados a un modelo de ciudad inteligente mediante el uso de las TIC’s con el fin de ubicarse dentro de las mejores ciudades sostenibles del mundo mejorando su infraestructura vial, servicios básicos de electrificación, agua y saneamiento; gestión eficiente de los residuos sólidos y optimización de los servicios de seguridad ciudadana. Por otro lado, la Provincia del Santa debe considerar los tratados de libre comercio existentes como una oportunidad para el fortalecimiento de sus operaciones portuarias en el Puerto de Chimbote. Los factores expuestos en su conjunto contribuyen a incrementar la calidad de vida de los ciudadanos de la provinciaThe present work has focused on the elaboration of the Strategic Plan of the Province of Santa for the year 2026, to be recognized as one of the five most competitive cities of Peru. In the province will be implemented a model of intelligent city supported in the application of information and communication technologies in urban spaces to improve the quality of life of its citizens in an equitable and sustainable way. The Sequential Strategic Process Model of D'Alessio (2015) has been used which considers in its initial stage the vision and the mission, as well as the analysis of the environment and environment; Subsequently, the process of defining objectives and evaluating strategies has been carried out. Finally, a final decision phase is contemplated, which defines short-term objectives, policies, resources and forms of control. The sustainable growth of the country will allow the Province of Santa to execute projects aligned to an intelligent city model through the use of TIC’s in order to be located within the best sustainable cities of the world, improving its road infrastructure, basic services Electrification, water and sanitation; Efficient management of solid waste and optimization of citizen security services. On the other hand, the Province of the Santa should consider existing free trade agreements as an opportunity to strengthen its port operations in the Port of Chimbote. The factors exposed as a whole contribute to increase the quality of life of the citizens of the provinceTesi

    Correlation between internal shoulder rotation strength and throwing velocity in handball

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    This study aims to check if there is a correlation between the internal shoulder rotation (ISR) strength of the dominant arm's without previous countermovement action, measured in an isotonic way by a new device (Dynasystem), with the throwing velocity in handball support. A transversal study of repeated measurements was carried out with twenty handball players from the First National category of Spain. Participants were instructed to perform 8 support throws from the 7-meter line of the handball court at maximum velocity, in goal, to calculate the mean and maximum throwing velocity. A 3 to 5 kilogram incremental test was performed, with 3' to 5' rests, to calculate the ISR repetition maximun of the dominant arm's without previous countermovement. Once the mean and peak velocity at which load of each relative intensity has been moved, has been measured, an individual force-velocity profile has been obtained for each player. There is no correlation between the ISR strength without countermovement of the dominant arm's shoulder, measured in an isotonic way, with the velocity of the ball in the standing handball throw without run.Este estudio tiene como objetivo comprobar si existe una correlación entre la fuerza de rotación interna del hombro (ISR) del brazo dominante sin acción previa de contramovimiento, medida de forma isotónica por un nuevo dispositivo (Dynasystem), con la velocidad de lanzamiento en apoyo de balonmano. Se realizó un estudio transversal de medidas repetidas con veinte jugadores de balonmano de la categoría Primera Nacional de España. Se instruyó a los participantes para que realizaran 8 lanzamientos en apoyo desde la línea de 7 metros de la pista de balonmano a máxima velocidad, a gol, para calcular la media y la máxima velocidad de lanzamiento. Se realizó una prueba incremental de 3-5 kilogramos, con descansos de 3' a 5', para calcular la repetición máxima de rotación interna del hombro del brazo dominante sin contramovimiento previo. Una vez que se ha medido la velocidad media y máxima a la que se ha movido la carga de cada intensidad relativa, se ha obtenido un perfil de fuerza-velocidad individual para cada jugador. No hay correlación entre la fuerza de rotación interna sin contramovimiento del hombro del brazo dominante, medida de forma isotónica, con la velocidad del balón en el lanzamiento en apoyo de balonmano sin carrera

    Exploration of the Shoulder Internal Rotation’s Influence on Throwing Velocity in Handball Players: A Pilot Study

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    The main objective of this study was to test the relationship between shoulder internal rotation strength and standing throwing velocity. A repeated measures cross-sectional study was conducted with 20 professional handball players (mean ± SD; age: 19.28 ± 2.55 years, weight: 81.52 ± 9.66 kg, height: 185 ± 6 cm, BMI: 23.74 ± 1.69). The participants were instructed to perform eight standing throws from the 7 m line of the handball court at maximum velocity to calculate the mean and maximum throwing velocity. An incremental test was performed to calculate the repetition maximum (1-RM) of internal rotation shoulder strength. A Pearson’s correlation analysis with a 95% confidence interval (95% CI) was performed to determine whether correlations existed between dominant arm internal rotation strength characteristics and maximum and mean ball-throwing velocity. There is no correlation between the internal rotation strength of the throwing shoulder and the velocity of the ball in the standing handball throw

    La vivienda y el espacio público como elementos de colectividad social. Propuesta de unidad habitacional en San Andrés Cholula

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    "Esta investigación busca dar una respuesta al déficit de vivienda que se presenta en el estado de Puebla, donde las problemáticas de crecimiento poblacional y la falta de reservas territoriales condicionan los espacios en donde se puede construir vivienda; San Andrés Cholula es unos de los municipios idóneos para el reabastecimiento de reservas territoriales, así como la demanda de vivienda que sufre el estado, datos del Banco Estatal de Tierra (BET) indican que municipios como Cuautlancingo, San Pedro Cholula, la Angelópolis y San Andrés Cholula son opciones para adquirir reservas territoriales ya que tienen el 50% de la población total de la entidad. Reducir la segregación poblacional en el municipio de San Andrés Cholula, mejorando las condiciones de bienestar de sus habitantes; implementando espacios que funcionen como puntos de encuentro e interacción a través del diseño de un complejo habitacional que considere criterios de diseño fenomenológico.

    Effects of Allicin on Hypertension and Cardiac Function in Chronic Kidney Disease

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    This work was performed to study the effect of allicin on hypertension and cardiac function in a rat model of CKD. The groups were control, CKD (5/6 nephrectomy), and CKD-allicin treated (CKDA) (40 mg/kg day/p.o.). Blood pressure was monitored (weekly/6 weeks). The cardiac function, vascular response to angiotensin II, oxidative stress, and heart morphometric parameters were determined. The CKD group showed hypertension and proteinuria. The coronary perfusion and left ventricular pressures were decreased in CKD group. In contrast, the vascular response to angiotensin II and expression of angiotensin II type 1 receptor (AT1R) were increased. These data were associated with the increment in morphometric parameters (weight of heart and left ventricle, heart/BW and left ventricular mass index, and wall thickness). Concurrently, the oxidative stress was increased and correlated inversely with the expression of Nrf2, Keap1, and antioxidant enzymes Nrf2-regulated. Allicin treatment attenuated hypertension and improved the renal and the cardiac dysfunctions; furthermore, it decreased the vascular reactivity to angiotensin II, AT1R overexpression, and preserved morphometric parameters. Allicin also downregulated Keap1 and increased Nrf2 expression, upregulated the antioxidant enzymes, and reduced oxidative stress. In conclusion, allicin showed an antihypertensive, nephroprotective, cardioprotective, and antioxidant effects, likely through downregulation of AT1R and Keap1 expression

    El Quijote a través de la Educación Física : propuestas prácticas para Educación Infantil, Primaria, Secundaria y Bachillerato

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    Resumen basado en el de la publicaciónSe muestra el procedimiento seguido para trabajar la obra de Miguel de Cervantes, El Ingenioso hidalgo Don Quijote de la Mancha, desde el área de Educación Física, a través de los juegos populares que aparecen en ella. Se presenta el relato de la investigación llevada a cabo, así como su adaptación y aplicación en Educación Física en las etapas de Educación Infantil, Primaria, Secundaria y Bachillerato. A partir de la localización y el conocimiento de los juegos motores populares que aparecen en la novela, se pasa al plan de acción: diseñar una propuesta de intervención educativa en las distintas etapas o niveles mencionados. A estos efectos, el juego como elemento cultural se ha trabajado en la pista-gimnasio a partir de los textos del Quijote, de su lectura y comentario en el aula desde la perspectiva globalizadora en Infantil, en las áreas de Lengua, Música y Conocimiento del Medio en Primaria y en las áreas de Lengua, Ciencias, Historia, Música y Geografía en Educación Secundaria y Bachillerato, todo ello complementándose con la realización de clases teórico-prácticas en la pista y en el gimnasio en las clases de Educación Física.AndalucíaBiblioteca de Educación del Ministerio de Educación, Cultura y Deporte; Calle San Agustín 5 -3 Planta; 28014 Madrid; Tel. +34917748000; [email protected]

    Treatable traits in the NOVELTY study

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    CorrigendumVolume 27, Issue 12, Respirology, pages: 1095-1095. First Published online: November 6, 2022 10.1111/resp.14406International audienceAsthma and chronic obstructive pulmonary disease (COPD) are two prevalent and complex diseases that require personalized management. Although a strategy based on treatable traits (TTs) has been proposed, the prevalence and relationship of TTs to the diagnostic label and disease severity established by the attending physician in a real-world setting are unknown. We assessed how the presence/absence of specific TTs relate to the diagnosis and severity of 'asthma', 'COPD' or 'asthma + COPD'
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