Publications by authors named "Javier Portillo"

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Validation of the WIMU PRO Device for Jump Detection in Beach Volleyball: A Gender-Based Analysis during Official Competitions.
Joaquín Martín Marzano-Felisatti, José Pino-Ortega, Antonio García-de-Alcaraz, Javier Portillo, José Francisco Guzmán-Luján

J Hum Kinet· July 2025

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Effects of different exposures to normobaric hypoxia on cognitive performance in healthy young adults.: Normobaric hypoxia and cognitive performance.
María Ramírez-delaCruz, David Ortiz-Sánchez, Alfredo Bravo-Sánchez, Javier Portillo, Paula Esteban-García

Physiol Behav· January 2025

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Impact of Caffeine Intake on Female Basketball Players' Performance.
Raúl Nieto-Acevedo, Carlos García-Sánchez, Alfredo Bravo-Sánchez, Javier Abián-Vicén, Pablo Abián, Javier Portillo

Nutrients· January 2025

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Drink…then drive away: The effects of lowering the blood alcohol concentration in Utah.
Javier E Portillo, Wisnu Sugiarto, Kevin Willardsen

Health Econ· August 2024

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Influence of Secondary School Students' Physical Fitness on Sports Performance during an Ultimate Frisbee Competition.
Javier Portillo, Alfredo Bravo-Sánchez, Pablo Abián, Alberto Dorado-Suárez, Javier Abián-Vicén

Int J Environ Res Public Health· March 2022

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Effects of muscular injuries on the technical and physical performance of professional soccer players.
Javier Portillo, Pablo Abián, Bibiana Calvo, Víctor Paredes, Javier Abián-Vicén

Phys Sportsmed· November 2020

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An international perspective for 'Improving teacher professional development for online and blended learning: a systematic meta-aggregative review'.
Javier Portillo, Arantzazu Lopez de la Serna

Educ Technol Res Dev· November 2020

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Effects of Caffeine Ingestion on Skill Performance During an International Female Rugby Sevens Competition.
Javier Portillo, Juan Del Coso, Javier Abián-Vicén

J Strength Cond Res· December 2017

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Enhancement of High-Intensity Actions and Physical Performance During a Simulated Brazilian Jiu-Jitsu Competition With a Moderate Dose of Caffeine.
Francisco Javier Diaz-Lara, Juan Del Coso, Javier Portillo, Francisco Areces, Jose Manuel García

Int J Sports Physiol Perform· October 2016

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Caffeinated Energy Drinks Improve High-Speed Running in Elite Field Hockey Players.
Juan Del Coso, Javier Portillo, Juan José Salinero, Beatriz Lara, Javier Abian-Vicen

Int J Sport Nutr Exerc Metab· February 2016

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Enhancing physical performance in elite junior tennis players with a caffeinated energy drink.
César Gallo-Salazar, Francisco Areces, Javier Abián-Vicén, Beatriz Lara, Juan José Salinero, Javier Portillo

Int J Sports Physiol Perform· April 2015

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Comparison of running characteristics and heart rate response of international and national female rugby sevens players during competitive matches.
Javier Portillo, José Ma González-Ravé, Daniel Juárez, José M García, Luis Suárez-Arrones

J Strength Cond Res· August 2014

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Match-play activity profile in elite women's rugby union players.
Luis Suarez-Arrones, Javier Portillo, Fernando Pareja-Blanco, Eduardo Sáez de Villareal, Luis Sánchez-Medina

J Strength Cond Res· February 2014

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Clustering strategies for optimal trial selection in multisensor environments. An eigenvector based approach.
Alfonso de Hoyos, Javier Portillo, Pilar Marín, F Maestú, J Lafuente M

J Neurosci Methods· January 2014

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Impact of several matches in a day on physical performance in Rugby Sevens referees.
Luis Suarez-Arrones, Javier Núñez, Diego Munguía-Izquierdo, Javier Portillo, Alberto Mendez-Villanueva

Int J Sports Physiol Perform· September 2013

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Running demands and heart rate response in rugby sevens referees.
Luis Suarez-Arrones, África Calvo-Lluch, Javier Portillo, Francisco Sánchez, Alberto Mendez-Villanueva

J Strength Cond Res· June 2013

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Caffeine-containing energy drink improves sprint performance during an international rugby sevens competition.
Juan Del Coso, Javier Portillo, Gloria Muñoz, Javier Abián-Vicén, Cristina Gonzalez-Millán

Amino Acids· June 2013

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Caffeine-containing energy drink improves physical performance of elite rugby players during a simulated match.
Juan Del Coso, Juan A Ramírez, Gloria Muñoz, Javier Portillo, Cristina Gonzalez-Millán

Appl Physiol Nutr Metab· April 2013

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Running demands and heart rate responses in men Rugby Sevens.
Luis J Suarez-Arrones, Francisco J Nuñez, Javier Portillo, Alberto Mendez-Villanueva

J Strength Cond Res· November 2012

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Match running performance and exercise intensity in elite female Rugby Sevens.
Luis Suarez-Arrones, Francisco J Nuñez, Javier Portillo, Alberto Mendez-Villanueva

J Strength Cond Res· July 2012

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