Browsing Centro de Investigación en Fisiología de Ejercicio (CIFE) by Author "Alvarez, Cristian"
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Comparación de los niveles de actividad física medidos con cuestionario de autorreporte (IPAQ) con medición de acelerometría según estado nutricional
Martorell, Miquel; Labraña, Ana María; Ramírez-Alarcón, Karina; Díaz-Martínez, Ximena; Garrido-Méndez, Alex; Rodríguez-Rodríguez, Fernando; Cigarroa, Igor; Vásquez, Jaime; Concha, Yeny; Martinez-Sanguinetti, Maria Adela; Leiva, Ana María; Alvarez, Cristian; Petermann-Rocha, Fanny; Salas-Bravo, Carlos; Celis-Morales, Carlos A. [Univ Mayor, Ctr Exercise Physiol Res CIFE, Chile] (Sociedad Medica de Santiago, 2020-01)Background: It is unknown if nutritional status could influence the accuracy of self-reported physical activity (PA) levels. Aim: To compare PA measured using the international physical activity questionnaire (IPAQ) and ... -
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, Mikel; Ramírez-Velez, Robinson; Caamano-Navarrete, Felipe; Moris, Roberto; Jerez-Mayorga, Daniel; Andrade, David C. [Univ Mayor, Fac Ciencias, Ctr Invest Fisiol Ejercicio, Chile]; Alvarez, Cristian (Frontiers Media S.A., 2020-10)Regular 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 ... -
Effect of warm-up on hand grip strength in sedentary overweight women
Hernández-Martínez, Jordan; Rauch-Gajardo, María; Cisterna, Diego; Ramírez-Campillo, Rodrigo [Univ Mayor, Ctr Invest Fisiol Ejercicio, Chile]; Moran, Jason; Knechtle, Beat; Nikolaidis, Pantelis Theodoras; Alvarez, Cristian (Universidad Nacional de Colombia, 2020-11)Introduction: In recent years, handgrip strength assessment has gained special relevance in health. However, a standardized application protocol that includes warm-up procedures is required to measure it. Objective: To ...