Listar por autor "Alcántara Alcántara, Juan Manuel"
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Adults with metabolically healthy overweight or obesity present more brown adipose tissue and higher thermogenesis than their metabolically unhealthy counterparts
Jurado Fasoli, Lucas; Sánchez Delgado, Guillermo; Alcántara Alcántara, Juan Manuel; Acosta, Francisco M.; Sánchez Sánchez, Rocío; Labayen Goñi, Idoia ; Ortega, Francisco B.; Martínez Téllez, Borja; Ruiz, Jonatan R. (Elsevier, 2024) Artículo / ArtikuluaBackground: There is a subset of individuals with overweight/obesity characterized by a lower risk of cardiometabolic complications, the so-called metabolically healthy overweight/obesity (MHOO) phenotype. Despite the ... -
Associations between intra-assessment resting metabolic rate variability and health-related factors
Alcántara Alcántara, Juan Manuel; Osuna Prieto, Francisco J.; Plaza Florido, Abel (MDPI, 2022) Artículo / ArtikuluaIn humans, the variation in resting metabolic rate (RMR) might be associated with health-related factors, as suggested by previous studies. This study explored whether the intra-assessment RMR variability (expressed as a ... -
Calibration and cross-validation of accelerometer cut-points to classify sedentary time and physical activity from hip and non-dominant and dominant wrists in older adults
Migueles, Jairo H.; Cadenas-Sánchez, Cristina ; Alcántara Alcántara, Juan Manuel; Leal-Martín, Javier; Mañas, Asier; Ara, Ignacio; Glynn, Nancy W.; Shiroma, Eric J. (MDPI, 2021) Artículo / ArtikuluaAccelerometers' accuracy for sedentary time (ST) and moderate-to-vigorous physical activity (MVPA) classification depends on accelerometer placement, data processing, activities, and sample characteristics. As intensities ... -
Congruent validity of resting energy expenditure predictive equations in young adults
Amaro Gahete, Francisco J.; Sánchez Delgado, Guillermo; Alcántara Alcántara, Juan Manuel; Martínez Téllez, Borja; Muñoz-Hernández, Victoria; Merchán Ramírez, Elisa; Löf, M.; Labayen Goñi, Idoia ; Ruiz, Jonatan R. (MDPI, 2019) Artículo / ArtikuluaHaving valid and reliable resting energy expenditure (REE) estimations is crucial to establish reachable goals for dietary and exercise interventions. However, most of the REE predictive equations were developed some time ... -
Deciphering the constrained total energy expenditure model in humans by associating accelerometer-measured physical activity from wrist and hip
Fernández-Verdejo, Rodrigo; Alcántara Alcántara, Juan Manuel; Galgani, Jose E.; Acosta, Francisco M.; Migueles, Jairo H.; Amaro Gahete, Francisco J.; Labayen Goñi, Idoia ; Ortega, Francisco B.; Ruiz, Jonatan R. (Nature Research, 2021) Artículo / ArtikuluaThe constrained total energy expenditure (TEE) model posits that progressive increases in physical activity (PA) lead to increases in TEE; but after certain PA threshold, TEE plateaus. Then, a compensatory reduction in the ... -
Effect of gas exchange data selection methods on resting metabolic rate estimation in young athletes
Bittencourt, Victor Zaban; Freire, Raul; Alcántara Alcántara, Juan Manuel; Loureiro, Luiz Lannes; Oliveira, Taillan Martins de; Cahuê, Fábio Luiz Candido; Itaborahy, Alex; Pierucci, Anna Paola Trindade Rocha (Public Library of Science, 2023) Artículo / ArtikuluaThis cross-sectional study analysed the effect of the gas exchange data selection methods on the resting metabolic rate (RMR) estimation and proposed a protocol shortening providing a suitable RMR estimation for young ... -
Energy expenditure and macronutrient oxidation in response to an individualized nonshivering cooling protocol
Sánchez Delgado, Guillermo; Alcántara Alcántara, Juan Manuel; Acosta, Francisco M.; Martínez Téllez, Borja; Amaro Gahete, Francisco J.; Merchán Ramírez, Elisa; Löf, M.; Labayen Goñi, Idoia ; Ravussin, Eric; Ruiz, Jonatan R. (Wiley, 2020) Artículo / ArtikuluaObjective This study aimed to describe the energy expenditure (EE) and macronutrient oxidation response to an individualized nonshivering cold exposure in young healthy adults. Methods Two different groups of 44 (study 1: ... -
Energy expenditure differences across lying, sitting, and standing positions in young healthy adults
Amaro Gahete, Francisco J.; Sánchez Delgado, Guillermo; Alcántara Alcántara, Juan Manuel; Martínez Téllez, Borja; Acosta, Francisco M.; Merchán Ramírez, Elisa; Löf, M.; Labayen Goñi, Idoia ; Ruiz, Jonatan R. (PLoS, 2019) Artículo / ArtikuluaThe time spent in sedentary behaviour represents an important public health burden. To reduce sedentary time in the general population, the simplest, most effective, and most accessible method is to decrease lying and ... -
Impact of cow's milk intake on exercise performance and recovery of muscle function: a systematic review
Alcántara Alcántara, Juan Manuel; Sánchez Delgado, Guillermo; Martínez Téllez, Borja; Labayen Goñi, Idoia ; Ruiz, Jonatan R. (BMC, 2019) Artículo / ArtikuluaDairy products are thought to improve recovery after both resistance and endurance exercises due to their nutritional proprieties. We systematically reviewed the effects of dairy product intake on exercise performance and ... -
Impact of methods for data selection on the day-to-day reproducibility of resting metabolic rate assessed with four different metabolic carts
Alcántara Alcántara, Juan Manuel; Jurado Fasoli, Lucas; Dote-Montero, Manuel; Merchán Ramírez, Elisa; Amaro Gahete, Francisco J.; Labayen Goñi, Idoia ; Ruiz, Jonatan R.; Sánchez Delgado, Guillermo (Elsevier, 2023) Artículo / ArtikuluaBackground and aims: Accomplishing a high day-to-day reproducibility is important to detect changes in resting metabolic rate (RMR) and respiratory exchange ratio (RER) that may be produced after an intervention or for ... -
Intra-assessment resting metabolic rate variability is associated with cardiometabolic risk factors in middle-aged adults
Alcántara Alcántara, Juan Manuel; Osuna Prieto, Francisco J.; Castillo, Manuel J.; Plaza Florido, Abel; Amaro Gahete, Francisco J. (MDPI, 2023) Artículo / ArtikuluaThe intra-assessment resting metabolic rate variability is related to cardiometabolic health, as suggested by previous literature. We studied whether that variability (expressed as coefficient of variation [CV; %]) for ... -
No evidence of brown adipose tissue activation after 24 weeks of supervised exercise training in young sedentary adults in the ACTIBATE randomized controlled trial
Martínez Téllez, Borja; Sánchez Delgado, Guillermo; Acosta, Francisco M.; Alcántara Alcántara, Juan Manuel; Amaro Gahete, Francisco J.; Martínez Ávila, Wendy D.; Merchán Ramírez, Elisa; Muñoz Hernández, Victoria; Osuna Prieto, Francisco J.; Jurado Fasoli, Lucas; Xu, Huiwen; Ortiz Álvarez, Lourdes; Arias Téllez, María J.; Méndez Gutiérrez, Andrea; Labayen Goñi, Idoia ; Ortega, Francisco B.; Schönke, Milena; Rensen, Patrick C. N.; Aguilera, Concepción María; Llamas Elvira, José M.; Gil, Ángel; Ruiz, Jonatan R. (Nature Research, 2022) Artículo / ArtikuluaExercise modulates both brown adipose tissue (BAT) metabolism and white adipose tissue (WAT) browning in murine models. Whether this is true in humans, however, has remained unknown. An unblinded randomized controlled ... -
Reliability of resting metabolic rate measurements in young adults: impact of methods for data analysis
Sánchez Delgado, Guillermo; Alcántara Alcántara, Juan Manuel; Ortiz Álvarez, Lourdes; Xu, Huiwen; Martínez Téllez, Borja; Labayen Goñi, Idoia ; Ruiz, Jonatan R. (Elsevier, 2018) Artículo / ArtikuluaBackground and aims: a high inter-day reliability is a key factor to analyze the magnitude of change in resting metabolic rate (RMR) after an intervention, and the impact of using different methods for data analysis is not ... -
Reproducibility of the energy metabolism response to an oral glucose tolerance test: influence of a postcalorimetric correction procedure
Alcántara Alcántara, Juan Manuel; Sánchez Delgado, Guillermo; Jurado Fasoli, Lucas; Galgani, Jose E.; Labayen Goñi, Idoia ; Ruiz, Jonatan R. (Springer, 2022) Artículo / ArtikuluaPurpose Metabolic fexibility (MetF), which is a surrogate of metabolic health, can be assessed by the change in the respiratory exchange ratio (RER) in response to an oral glucose tolerance test (OGTT). We aimed to determine ... -
Resting heart rate but not heart rate variability is associated with the normal-weight obesity phenotype
Plaza Florido, Abel; Ruiz, Jonatan R.; Alcántara Alcántara, Juan Manuel (Wiley, 2024) Artículo / ArtikuluaObjective: To determine differences in resting heart rate variability (HRV) and heart rate (HR) between young adults with normal-weight obesity (NWO) and normal-weight lean (NWL). Methods: A total of 65 normal-weight ... -
Sex-specific dose-response effects of a 24-week supervised concurrent exercise intervention on cardiorespiratory fitness and muscular strength in young adults: The ACTIBATE randomized controlled trial
Camacho-Cardenosa, Alba; Amaro Gahete, Francisco J.; Martínez Téllez, Borja; Alcántara Alcántara, Juan Manuel; Ortega, Francisco B.; Ruiz, Jonatan R. (Wiley, 2024) Artículo / ArtikuluaConcurrent training has been postulated as an appropriate time-efficient strategy to improve physical fitness, yet whether the exercise-induced adaptations are similar in men and women is unknown. An unblinded randomized ...