Using Tensiomyography to Assess Changes in Knee Muscle Contraction Properties After Concentric and Eccentric Fatiguing Muscle Actions

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Original investigation Journal of Strength and Conditioning Research Alejandro Muñoz-López, Moisés de Hoyo, F. Javier Nuñez & Borja Sañudo 2020 · Published Ahead of Print Enlace al estudio: Abstract The purposes of this study were to analyze the effects of different types of muscle contraction (concentric and eccentric) on the passive muscular contraction properties of…

Soccer matches but not training sessions disturb cardiac-autonomic regulation during national soccer team training camps

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Original investigation Research Quarterly for Exercise and Sports Alejandro Muñoz-López, Fabio Yuzo Nakamura & José Naranjo Orellana 2020 · Epub Ahead of Prints Enlace al estudio: Abstract Purpose: Heart rate variability (HRV) can be used to monitor changes in autonomicnervous system (ANS) function. Monitoring HRV via the natural log of the root-mean-square difference of successive…

Utility of the “RMSSD-Slope” to Assess the Internal Load in Different Sports Situations

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Original investigation Health Jose Ruso-Álvarez, Claudio Nieto-Jiménez, Alejandro Muñoz-López & José Naranjo Orellana 2019 · Volume 11 · Issue 6  · Pages 683-691 Enlace al estudio: Abstract The control of training load has become a very interesting field for investigation in sports, but few tools are used to assess internal training load (ITL). The aim…

Predicting Loading Intensity Measuring Velocity in Barbell Hip Thrust Exercise

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Original investigation Journal of Strength and Conditioning Research Moisés de Hoyo, F. Javier Nuñez, Borja Sañudo, Oliver Gonzalo-Skok, Alejandro Muñoz-López, Sergio Romero-Boza, Carlos Otero-Esquina, Hugo Sánchez & Sophia Nimphius 2019 · Published Ahead of Print Enlace al estudio: Abstract Abstract The aim of the present study was to examine, in highly trained young soccer players,…

Eccentric-concentric Ratio: A Key Factor for Defining Strength Training in Soccer

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Original investigation International Journal of Sports Medicine F. Javier Nuñez, Moisés de Hoyo, Alejandro Muñoz-López, Borja Sañudo, Carlos Otero-Esquina, Hugo Sanchez, Oliver Gonzalo-Skok 2019 · Volume 40 · Pages 796-802 Enlace al estudio: Abstract The aims of this study were to analyse the effect of chronic strength training over concentric power (CON), eccentric power (ECC),…

Pilot Study Assessing the Influence of Skin Type on the Heart Rate Measurements Obtained by Photoplethysmography with the Apple Watch

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Original investigation Journal of Medical Systems Borja Sañudo, Moisés de Hoyo, Alejandro Muñoz-López, John Perry & Grant Abt 2019 · Volume 43 · Issue 7  · Pages 195 Enlace al estudio: Abstract Photoplethysmographic imaging (PPG) is currently used to measure heart rate (HR) and the accuracy of PPG can be influenced by pigmentation of the…

Maximum velocity during loaded countermovement jumps obtained with an accelerometer, linear encoder and force platform: A comparison of technologies

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Original investigation Journal of Biomechanics Amelia Ferro, Pablo Floría, Jorge Villacieros & Alejandro Muñoz-López 2019 · Volume 95  · Pages 109281 Enlace al estudio: Abstract The maximum velocity (Vmax) reached during countermovement jumps (CMJ) has been considered a performance indicator to evaluate vertical jump ability. The aim of this study was to compare Vmax during…

The validity and reliability of a 5-hz GPS device for quantifying athletes’ sprints and movement demands specific to team sports

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Original investigation Journal of Human Sport And Exercise Alejandro Muñoz-López, Paulino Granero-Gil, José Pino-Ortega & Moisés de Hoyo Lora 2017 · Volume 12 · Issue 1 · Pages 156-166 Enlace al estudio: Abstract GPS systems are commonly used to analysis football performance during either trainings or matches. While many studies have investigated the validity and…