Listar Artículos de revista DCS - OZS Aldizkari artikuluak por autor "Álvarez, Cristian"
Mostrando ítems 1-20 de 20
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Cardiorespiratory optimal point as a submaximal evaluation tool in endurance athletes: an exploratory study
Oyarzo-Aravena, Alexis; Arce Álvarez, Alexis; Salazar Ardiles, Camila; Ramírez Campillo, Rodrigo; Álvarez, Cristian; Toledo, Camilo; Izquierdo Redín, Mikel; Andrade, David C. (2023) Artículo / ArtikuluaIntroduction: The cardiorespiratory optimal point (COP) represents the lowest minute ventilation to oxygen consumption ratio (VE/VO2) and can be estimated during a CPET at submaximal intensity when an exercise test until ... -
Consequences of low sleep duration in anthropometric and body composition parameters of Chilean preschoolers
Álvarez, Cristian; Paredes-Arévalo, Lorena; Obando, Isabel; Leal, Marlys; Ávila, Yennifer; Sadarangani, Kabir P.; Delgado Floody, Pedro; Alonso Martínez, Alicia ; Izquierdo Redín, Mikel (MDPI, 2021) Artículo / ArtikuluaReduced sleep duration in schoolchildren has been associated with poor health outcomes at the scholar level; however, there is little information on the effects of sleep loss on Chilean preschoolers. The aim of this study ... -
Dynamic circadian fluctuations of glycemia in patients with type 2 diabetes mellitus
Vásquez Muñoz, Manuel; Arce Álvarez, Alexis; Álvarez, Cristian; Ramírez Campillo, Rodrigo; Crespo, Fernando A.; Arias, Dayana; Salazar Ardiles, Camila; Izquierdo Redín, Mikel; Andrade, David C. (BMC, 2022) Artículo / ArtikuluaBackground: Diabetes mellitus (DM) has glucose variability that is of such relevance that the appearance of vascular complications in patients with DM has been attributed to hyperglycemic and dysglycemic events. It is ... -
Effect of high-intensity interval training on body composition, cardiorespiratory fitness, blood pressure, and substrate utilization during exercise among prehypertensive and hypertensive patients with excessive adiposity
Delgado Floody, Pedro; Izquierdo Redín, Mikel ; Ramírez Vélez, Robinson ; Caamaño Navarrete, Felipe; Moris, Roberto; Jerez Mayorga, Daniel; Andrade, David C.; Álvarez, Cristian (Frontiers Media, 2020) Artículo / ArtikuluaRegular exercise training is a recognized lifestyle strategy to lower resting blood pressure (BP), but little is known about substrate metabolism in population with high BP. Thus, the purpose of this study was to investigate ... -
Effectiveness of HIIT compared to moderate continuous training in improving vascular parameters in inactive adults
Ramírez Vélez, Robinson ; Hernández Quiñonez, Paula Andrea; Tordecilla Sanders, Alejandra; Álvarez, Cristian; Ramírez Campillo, Rodrigo; Izquierdo Redín, Mikel ; Correa Bautista, Jorge Enrique; García Hermoso, Antonio; García, Ronald G. (BMC, 2019) Artículo / ArtikuluaBackground: Strong evidence shows that physical inactivity increases the risk of many adverse health conditions, including major non-communicable diseases, such as cardiovascular disease (CVD), metabolic syndrome, and ... -
Effects of 6-weeks high-intensity interval training in schoolchildren with insulin resistance: influence of biological maturation on metabolic, body composition, cardiovascular and performance non-responses
Álvarez, Cristian; Ramírez Campillo, Rodrigo; Ramírez Vélez, Robinson ; Izquierdo Redín, Mikel (Frontiers Media, 2017) Artículo / ArtikuluaBackground: Previous studies have observed significant heterogeneity in the magnitude of change in measures of metabolic response to exercise training. There are a lack of studies examining the prevalence of non-responders ... -
Effects of active exergames training on physical functional performance in older females
Hernandez Martínez, Jordan; Ramírez Campillo, Rodrigo; Álvarez, Cristian; Valdés Badilla, Pablo; Moran, Jason; Izquierdo Redín, Mikel (Universidad Católica San Antonio, 2022) Artículo / ArtikuluaObjetivo: analizar los efectos de 8 semanas de un programa de entrenamiento de exergames activos sobre la velocidad de la marcha, el equilibrio estático, la prueba de levantarse caminar y volver a sentarse en mujeres ... -
Effects of backpacks on ground reaction forces in children of different ages when walking, running, and jumping
Barbosa, João; Marqués, Mário C.; Neiva, Henrique P.; Esteves, Dulce; Alonso Martínez, Alicia ; Izquierdo Redín, Mikel ; Ramírez Campillo, Rodrigo; Álvarez, Cristian; Marinho, Daniel (MDPI, 2019) Artículo / ArtikuluaBackpacks for transporting school loads are heavily utilized by children, and their mechanical advantages have been allowing children to transport heavy loads. These heavy loads may increase ground reaction forces (GRFs), ... -
Effects of beta-hydroxy-beta-methylbutyrate supplementation on physical performance of young players during an intensified soccer-training period: a short report
Abad Colil, Felipe; Ramírez Campillo, Rodrigo; Álvarez, Cristian; Castro, Mauricio; Silva, Sandro Fernandes da; Izquierdo Redín, Mikel (University School of Physical Education in Wroclaw, 2017) Artículo / ArtikuluaPurpose. The objective of the study was to assess the effects of a 4-week intensified period of in-season soccer training with addition of explosive training and beta-hydroxy-beta-methylbutyrate (HMB) supplementation on ... -
The effects of interset rest on adaptation to 7 weeks of explosive training in young soccer players
Ramírez Campillo, Rodrigo; Andrade, David C.; Álvarez, Cristian; Henríquez-Olguín, Carlos; Martínez Salazar, Cristian; Báez-San Martín, Eduardo; Silva-Urra, Juan; Burgos, Carlos; Izquierdo Redín, Mikel (University of Uludag (Turquía), 2014) Artículo / ArtikuluaThe aim of the study was to compare the effects of plyometric training using 30, 60, or 120 s of rest between sets on explosive adaptations in young soccer players. Four groups of athletes (age 10.4 ± 2.3 y; soccer ... -
Heart rate from progressive volitional cycling test is associated with endothelial dysfunction outcomes in hypertensive chilean adults
Álvarez, Cristian; Tuesta, Marcelo; Reyes, Álvaro; Guede-Rojas, Francisco; Peñailillo, Luis; Cigarroa, Igor; Vásquez-Gómez, Jaime; Cano Montoya, Johnattan; Durán-Marín, Cristóbal; Rojas-Paz, Oscar; Márquez, Héctor; Izquierdo Redín, Mikel; Delgado Floody, Pedro (MDPI, 2023) Artículo / ArtikuluaBackground: A progressive volitional cycling test is useful in determining exercise prescription in populations with cardiovascular and metabolic diseases. However, little is known about the association between heart rate ... -
A higher skeletal muscle mass and lower adiposity phenotype is associated with better cardiometabolic control in adults with hip and knee osteoarthritis: results from the Chilean National Health Survey 2016-2017
Guede-Rojas, Francisco; Ibacache-Saavedra, Paulina; Leal, María Inés; Tuesta, Marcelo; Durán-Marín, Cristóbal; Carrasco-Marín, Fernanda; Cigarroa, Igor; Álvarez, Cristian; Izquierdo Redín, Mikel; Delgado Floody, Pedro (MDPI, 2023) Artículo / ArtikuluaObjective: This study aimed to (1) characterize cardiometabolic factors in self-reported hip and knee osteoarthritis (OAD) across four body composition phenotypes defined by muscle mass and adiposity, and (2) associate ... -
Hypertensive patients show higher heart rate response during incremental exercise and elevated arterial age estimation than normotensive adult peers: Vascu-Health Project
Álvarez, Cristian; Campos-Jara, Christian; Ciolac, Emmanuel Gomes; Guimaraes, Guilherme Vega; Andrade-Mayorga, Omar; Cano Montoya, Johnattan; Andrade, David C.; Delgado Floody, Pedro; Alonso Martínez, Alicia ; Izquierdo Redín, Mikel; Cigarroa, Igor (Federación Española de Docentes de Educación Física, 2023) Artículo / ArtikuluaExiste información limitada respecto a la respuesta de la frecuencia cardiaca (FC) a partir de fórmulas predictivas y prueba de ejercicio real entre adultos con hipertensión arterial (HTA) y normotensos, así como sobre ... -
Hypoxic peripheral chemoreflex stimulation-dependent cardiorespiratory coupling is decreased in swimmer athletes
Andrade, David C.; Arce Álvarez, Alexis; Salazar Ardiles, Camila; Toledo, Camilo; Guerrero-Henríquez, Juan; Álvarez, Cristian; Vásquez Muñoz, Manuel; Izquierdo Redín, Mikel; Millet, Gregoire P. (Wiley, 2024) Artículo / ArtikuluaSwimmer athletes showed a decreased ventilatory response and reduced sympathetic activation during peripheral hypoxic chemoreflex stimulation. Based on these observations, we hypothesized that swimmers develop a diminished ... -
Inter-individual variability in responses to 7 weeks of plyometric jump training in male youth soccer players
Ramírez Campillo, Rodrigo; Álvarez, Cristian; Gentil, Paulo; Alonso Martínez, Alicia ; Izquierdo Redín, Mikel (Frontiers Media, 2018) Artículo / ArtikuluaThe purpose of this study was to compare the inter-individual variability in the effects of plyometric jump training (PJT) on measures of physical fitness (sprint time, change of direction speed, countermovement jump, 20- ... -
Optimal reactive strength index: is it an accurate variable to optimize plyometric training effects on measures of physical fitness in young soccer players?
Ramírez Campillo, Rodrigo; Álvarez, Cristian; García Pinillos, Felipe; Sánchez Sánchez, Javier; Izquierdo Redín, Mikel (Wolters Kluwer, 2018) Artículo / ArtikuluaThis study aimed to compare the effects of drop-jump training using a fixed drop-box height (i.e., 30-cm [FIXED]) vs. an optimal (OPT) drop-box height (i.e., 10-cm to 40-cm: generating an OPT reactive strength index [RSI]) ... -
Prevalence of non-responders for blood pressure and cardiometabolic risk factors among prehypertensive women after long-term high-intensity interval training
Álvarez, Cristian; Ramírez Campillo, Rodrigo; Cristi Montero, Carlos; Ramírez Vélez, Robinson ; Izquierdo Redín, Mikel (Frontiers Media, 2018) Artículo / ArtikuluaBackground: Exercise is known to improve cardiometabolic outcomes; however, results are typically reported as mean values, and there is wide interindividual variability in terms of response that has not been explored in ... -
Prevalence of non-responders for glucose control markers after 10 weeks of high-intensity interval training in adult women with higher and lower insulin resistance
Álvarez, Cristian; Ramírez Campillo, Rodrigo; Ramírez Vélez, Robinson ; Izquierdo Redín, Mikel (Frontiers Media, 2017) Artículo / ArtikuluaBackground: Exercise training improves performance and biochemical parameters on average, but wide interindividual variability exists, with individuals classified as responders (R) or non-responders (NRs), especially between ... -
Residual impact of concurrent, resistance, and high-intensity interval training on fasting measures of glucose metabolism in women with insulin resistance
Álvarez, Cristian; Ciolac, Emmanuel Gomes; Veiga Guimarães, Guilherme; Andrade, David C.; Vásquez Muñoz, Manuel; Monsalves Álvarez, Matías; Delgado Floody, Pedro; Alonso Martínez, Alicia ; Izquierdo Redín, Mikel (Frontiers Media, 2021) Artículo / ArtikuluaWe sought to assess the residual effects (post 72-h training cessation) on fasting plasma glucose (FPG) and fasting insulin (FI) after 12-weeks of high-intensity interval training (HIIT), resistance training (RT), or ... -
Sequencing effects of plyometric training applied before or after regular soccer training on measures of physical fitness in young players
Ramírez Campillo, Rodrigo; Álvarez, Cristian; Gentil, Paulo; Loturco, Irineu; Izquierdo Redín, Mikel (Lippincott, Williams & WilkinsNational Strength and Conditioning Association, 2020) Artículo / ArtikuluaTo compare the effects of short-term (i.e., 7 weeks) plyometric jump training applied before (PJT-B) or after (PJT-A) soccer practice on components of physical fitness in young soccer players, a single-blind randomized ...