Resistance exercise training and the motor unit

TJ Herda - European Journal of Applied Physiology, 2022 - Springer
Resistance exercise training (RET) is a key modality to enhance sports performance, injury
prevention and rehabilitation, and improving overall health via increases in muscular …

Antagonist surface electromyogram decomposition and the case of the missing motor units

EMK Haynes, C Kim - Journal of Neurophysiology, 2021 - journals.physiology.org
Reece and Herda (J Neurophysiol 125: 2094–2106, 2021) reported that an antagonist
muscle exhibited an organized motor unit (MU) recruitment scheme during isometric elbow …

Longitudinal development of muscle strength and relationship with motor unit activity and muscle morphological characteristics in youth athletes

M Okudaira, T Hirono, R Takeda, T Nishikawa… - Experimental Brain …, 2023 - Springer
Neural and morphological adaptations determine gains of muscle strength. For youth
athletes, the importance of morphological adaptation is typically highlighted based on the …

Changes in motor unit firing pattern are associated with post‐exercise blood pressure response in older untreated but not treated hypertensive adults

R Takeda, T Hirono, A Yoshiko, S Kunugi… - Experimental …, 2024 - Wiley Online Library
This study aimed to determine the difference in motor unit (MU) firing pattern between
hypertensive and normotensive individuals, and the relationship between MU firing pattern …

The reliability of the slopes and y-intercepts of the motor unit firing times and action potential waveforms versus recruitment threshold relationships derived from …

ME Parra, JD Miller, AJ Sterczala, MR Kelly… - European Journal of …, 2021 - Springer
Purpose Changes in motor unit (MU) activity pre-to post-interventions is of high interest.
However, there is minimal information regarding day-to-day changes or the reliability of …

An examination of a potential organized motor unit firing rate and recruitment scheme of an antagonist muscle during isometric contractions

TM Reece, TJ Herda - Journal of Neurophysiology, 2021 - journals.physiology.org
The primary purpose of the present study is to determine if an organized control scheme
exists for the antagonist muscle during steady isometric torque. A secondary focus is to …

The influence of normalization technique on between-muscle activation during a back-squat

JA Korak, BD BRUININKS… - International Journal of …, 2020 - pmc.ncbi.nlm.nih.gov
Currently, no gold standard electromyography (EMG) normalizing technique exists when
conducting between-muscle comparisons of muscle activity during isotonic resistance …

Does strict validation criteria for individual motor units alter population-based regression models of the motor unit pool?

JA Hernandez-Sarabia, MJ Luera… - Experimental Brain …, 2020 - Springer
The purpose of this study was to determine if the implementation of a strict validation
procedure, designed to limit the inclusion of inaccuracies from the decomposition of surface …

Increases in motor unit action potential amplitudes are related to muscle hypertrophy following eight weeks of high-intensity exercise training in females

NDM Jenkins, EM Rogers, NF Banks… - European journal of …, 2021 - Taylor & Francis
We examined the motor unit action potential amplitude versus recruitment threshold
relationship (MUAPAMP-RT) as an indicator of MU-specific hypertrophy following high …

Reduced blood oxygen levels induce changes in low-threshold motor unit firing that align with the individual's tolerance to hypoxia

DJ McKeown, MJ Simmonds… - Journal of …, 2019 - journals.physiology.org
This study aimed to quantify how acute hypoxia impacts firing characteristics of biceps
brachii motor units (MUs) during sustained isometric elbow flexions. MU data were extracted …