Figure 2. Time course of changes (mean ± SD) for the normalized neuromuscular and torque values (% of pre-test MVIC) for the sustained, isometric forearm flexion fatiguing task anchored to RPE = 8 at an elbow joint angle of 75°. (A) Electromyographic amplitude (EMG AMP), (B) Electromyographic mean power frequency (EMG MPF), (C) Mechanomyographic amplitude (MMG AMP), (D) Mechanomyographic mean power frequency (MMG MPF), (E) Torque

From

Effects of Joint Angle on Inter- and Intra-individual Variability for Women During Isometric Fatiguing Tasks Anchored to a Perceptual Intensity

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

American Journal of Sports Science and Medicine. 2023, 11(1), 7-21 doi:10.12691/ajssm-11-1-2