Browsing by Author "Ulloa Díaz, David"
Now showing items 1-10 of 10
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Assessment of the load-velocity profile in the free-weight prone bench pull exercise through different velocity variables and regression models
García Ramos, Amador; Ulloa Díaz, David; Barboza González, Paola; Rodríguez Perea, Ángela; Martínez García, Darío; Quidel Catrilelbún, Mauricio; Guede Rojas, Francisco; Cuevas Aburto, Jesualdo Daniel; Janicijevic, Danica; Weakley, Jonathon (2019-02-27)This aims of this study were (I) to determine the velocity variable and regression model which best fit the load-velocity relationship during the free-weight prone bench pull exercise, (II) to compare the reliability of ... -
Efecto de los juegos reducidos en la composición corporal y la condición física aeróbica en un grupo de adolescentes escolares
Carrasco Beltrán, Hernaldo; Reigal Garrido, Rafael E.; Ulloa Díaz, David; Chirosa Ríos, Ignacio Jesús; Chirosa Ríos, Luis Javier (2015)The regular practice of physical activity contributes to weight control and improves maximal oxygen uptake (VO2max), socialization and quality of life. Aim: To determine the effect of moderate-to-vigorous physical activity ... -
Evaluation of tactical performance in invasion team sports: a systematic review
Ávila-Moreno, Francisco Manuel; Chirosa Ríos, Luis Javier; Ureña-Espá, Aurelio; Lozano-Jarque, Demetrio; Ulloa Díaz, David (2018-04)The objectives of this revision were to identify game indicators, the references for evaluating tactical efficiency, and the types of data analysis used in invasion team sports for the analysis of tactical performance. A ... -
Fiabilidad relativa en la evaluación de la fuerza dinámica en los extensores del tronco en función del rango de movimiento con un Demf en estudiantes universitarios
Fuentes Vallejos, Jorge; Jara Ibañez, Marcelo; Plaza Aedo, Carlos; Silva Mora, Franco; Urrutia Medina, Juan (2019-08)La evaluación de la fuerza muscular del tronco es importante considerando su función de dar estabilidad a la columna vertebral. Sin embargo, existe poca evidencia científica en relación a metodologías y protocolos de ... -
Influencia de la velocidad sobre la fiabilidad en la evaluación de la fuerza de los flexores de tronco
Delgado Contreras, Francisca Andrea; Durán Lizama, Diego Esteban; Rifo Guzmán, Diego Andrés; Sáez Rubilar, Fernanda Javiera; Sepúlveda Merino, José Ignacio Daniel (2019-06)El propósito de este estudio es determinar qué velocidad es más fiable para evaluar la fuerza de la musculatura flexora de tronco utilizando un dispositivo isocinético electromecánico. Treinta y siete sujetos de sexo ... -
Perfil fisiológico y de rendimiento en jugadores de fútbol cadetes del Club Deportivo Universidad de Concepción
Aguilera Llanos, Marco Antonio; Beltrán Pacheco, Cristóbal Nicolás; Betanzo Balocchi, Piero Lucas; Bustos Bustos, Christian Ignacio Gerard; Castillo Carrillo, Sebastián Alejandro; Neno Blum, Iskandar Yusef (2021-12)Conocer las características fisiológicas del deporte nos permite establecer los márgenes para el entrenamiento y su optimización. Si nuestro objetivo es la competición, debemos realizar mediciones que nos demuestren o ... -
Relationship between anthropometric nutritional status and functional capacity in older adults living in the community
Guede Rojas, Francisco; Jerez Mayorga, Daniel; Ulloa Díaz, David; Soto Martínez, Adolfo; Ramírez Campillo, Rodrigo; Barboza González, Paola; Angarita Dávila, Lissé (2020-01)Background: The functional fitness of older people may be associated with their nutritional status. Aim: To assess the association between of anthropometric measures with functional fitness in older people. Material ... -
Reliability and validity of different methods of estimating the one-repetition maximum during the free-weight prone bench pull exercise
García Ramos, Amador; Barboza González, Paola; Ulloa Díaz, David; Rodriguez Perea, Angela; Martinez Garcia, Darío; Guede Rojas, Francisco; Hinojosa Riveros, Hans; Chirosa Ríos, Luis Javier; Cuevas Aburto, Jesualdo Daniel; Janicijevic, Danica; Weakley, Jonathon (2019-10)This study examined the reliability and validity of three methods of estimating the one-repetition maximum (1RM) during the free-weight prone bench pull exercise. Twenty-six men (22 rowers and four weightlifters) performed ... -
Reliability of a standing isokinetic shoulder rotators strength test using a functional electromechanical dynamometer: effects of velocity
Martinez Garcia, Dario; Rodriguez Perea, Angela; Barboza, Paola; Ulloa Díaz, David; Jerez Mayorga, Daniel; Chirosa, Ignacio; Chirosa Ríos, Luis Javier (2020-09-27)Background. The evaluation of the force in internal rotation (IR) and external rotation (ER) of the shoulder is commonly used to diagnose possible pathologies or disorders in the glenohumeral joint and to assess patient’s ... -
The addition of very light loads into the routine testing of the bench press increases the reliability of the force–velocity relationship
Cuevas Aburto, Jesualdo Daniel; Ulloa Díaz, David; Barboza González, Paola; Chirosa Ríos, Luis Javier; García-Ramos, Amador (2018-11)Background The aim of this study was to examine whether the addition of very light loads for modeling the force–velocity (F–V) relationship during the bench press (BP) exercise can confirm its experimental linearity as ...