Výsledky vyhledávání - "Glen O. Johnson"

Akademický článek

Fatiguing Joint Angle Does Not Influence Torque and Neuromuscular Responses Following Sustained, Isometric Forearm Flexion Tasks Anchored to Perceptual Intensity in Men

Autor: Dolores G. Ortega, Terry J. Housh, Robert W. Smith, Jocelyn E. Arnett, Tyler J. Neltner, John Paul V. Anders, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Journal of Functional Morphology and Kinesiology, Vol 8, Iss 3, p 114 (2023)

This study examined the effects of joint angle (JA) on maximal voluntary isometric contraction (MVIC) and neuromuscular responses following fatiguing tasks anchored to RPE. Nine men (mean ± SD: age = 20.7 ± 1.2 yrs) performed forearm flexion MVICs

Externí odkaz: https://doaj.org/article/7e52d07b4f584b4198d8b8852960c0ce

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Akademický článek

The Effects of Anchor Schemes on Performance Fatigability, Neuromuscular Responses and the Perceived Sensations That Contributed to Task Termination

Autor: Robert W. Smith, Terry J. Housh, Jocelyn E. Arnett, John Paul V. Anders, Tyler J. Neltner, Dolores G. Ortega, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Journal of Functional Morphology and Kinesiology, Vol 8, Iss 2, p 49 (2023)

The present study examined the effect of anchor schemes on the time to task failure (TTF), performance fatigability, neuromuscular responses, and the perceived sensations that contributed to task termination following the sustained, isometric forearm

Externí odkaz: https://doaj.org/article/5d1ccc4e999d4a568699a043f3141954

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Akademický článek

The effects of phosphocreatine disodium salts plus blueberry extract supplementation on muscular strength, power, and endurance

Autor: John Paul V. Anders, Tyler J. Neltner, Robert W. Smith, Joshua L. Keller, Terry J. Housh, F. Joseph Daugherty, Michael S. Tempesta, Alekha K. Dash, Daniel J. Munt, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Journal of the International Society of Sports Nutrition, Vol 18, Iss 1 (2021)

Background Numerous studies have demonstrated the efficacy of creatine supplementation for improvements in exercise performance. Few studies, however, have examined the effects of phosphocreatine supplementation on exercise performance. Furthermore,

Externí odkaz: https://doaj.org/article/bff4dd5cc4d6457695910c4160334a97

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Akademický článek

The effects of Shilajit supplementation on fatigue-induced decreases in muscular strength and serum hydroxyproline levels

Autor: Joshua L. Keller, Terry J. Housh, Ethan C. Hill, Cory M. Smith, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Journal of the International Society of Sports Nutrition, Vol 16, Iss 1 (2019)

Background Shilajit is a safe, fluvic mineral complex exudate that is common to Ayurvedic medicine and is composed of fulvic acids, dibenzo-α-pyrones, proteins, and minerals. The purpose of this study was to examine the effects of 8 weeks of Shilaji

Externí odkaz: https://doaj.org/article/62bd4093e3b245de8c1aa7a2be365ec6

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Akademický článek

Physiological Responses Underlying the Perception of Effort during Moderate and Heavy Intensity Cycle Ergometry

Autor: Kristen C. Cochrane, Terry J. Housh, Ethan C. Hill, Cory M. Smith, Nathaniel D.M. Jenkins, Joel T. Cramer, Glen O. Johnson, Richard J. Schmidt

Publikováno v: Sports, Vol 3, Iss 4, Pp 369-382 (2015)

This study examined patterns of responses for physiological and perceptual variables during cycle ergometry at a constant rate of perceived exertion (RPE) within the moderate and heavy exercise intensity domains. Nineteen (mean age 21.3 ± 0.5 years;

Externí odkaz: https://doaj.org/article/a3352e2a24684f0fb58627229b38168b

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Akademický článek

The Effects of Asparagus Racemosus Supplementation Plus 8 Weeks of Resistance Training on Muscular Strength and Endurance

Autor: John Paul V. Anders, Joshua L. Keller, Cory M. Smith, Ethan C. Hill, Terry J. Housh, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Journal of Functional Morphology and Kinesiology, Vol 5, Iss 1, Pp 4-0 (2020)

Previous studies have demonstrated that ayurvedic ingredients exhibit ergogenic (performance enhancing) properties, however, no previous studies have examined the ergogenic potential of Asparagus racemosus. The purpose of the present study was to exa

Externí odkaz: https://doaj.org/article/b6366537e83a48d09f19a3d166d2c4df

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Akademický článek

Inter- and Intra-Individual Differences in EMG and MMG during Maximal, Bilateral, Dynamic Leg Extensions

Autor: John Paul V. Anders, Cory M. Smith, Joshua L. Keller, Ethan C. Hill, Terry J. Housh, Richard J. Schmidt, Glen O. Johnson

Publikováno v: Sports, Vol 7, Iss 7, p 175 (2019)

The purpose of this study was to compare the composite, inter-individual, and intra-individual differences in the patterns of responses for electromyographic (EMG) and mechanomyographic (MMG) amplitude (AMP) and mean power frequency (MPF) during fati

Externí odkaz: https://doaj.org/article/248e4183223d439a9669e37aeb6573c3

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Akademický článek

Co-Activation, Estimated Anterior and Posterior Cruciate Ligament Forces, and Motor Unit Activation Strategies during the Time Course of Fatigue

Autor: Cory M. Smith, Terry J. Housh, Ethan C. Hill, Joshua L. Keller, Glen O. Johnson, Richard J. Schmidt

Publikováno v: Sports, Vol 6, Iss 4, p 104 (2018)

This study aimed to combine co-activation as well as anterior and posterior cruciate ligament force estimations with the motor unit activation strategies employed by the primary muscles that are involved in the movement at the knee joint. Fourteen ma

Externí odkaz: https://doaj.org/article/8e5a8fd15203471196f324b33c8acc4c

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