Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Muscle Recovery and Fatigue

Muscle Recovery and Fatigue

Muscle fatigue refers to the decline in a muscle's ability to maintain the force of contraction after prolonged activity. It primarily stems from changes within muscle fibers. Even before experiencing muscle fatigue, one may feel tired and have the urge to stop the activity. This response, known as central fatigue, occurs due to changes in the central nervous system, namely the brain and spinal cord. While there is no single mechanism that induces fatigue, it may serve as a protective...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

The past, present and future of control architectures in lower-limb cable-driven robots for gait rehabilitation.

Journal of neuroengineering and rehabilitation·2026

Same author

Autonomic Nervous System Adaptation to Supernumerary Robotic Finger Use: Coherence Analysis of RR Intervals Before and After Training.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2026

Same author

Wearable devices for anxiety assessment: a systematic review.

Communications medicine·2026

Same author

ECG sonification methods for robust and generalizable clinical decision support.

NPJ digital medicine·2025

Same author

A Framework to Replace Measured Ground Reaction Forces with ANN-predicted ones for Joint Load Estimation in OpenSim.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Same author

Development of FascialSense: A Smart Low-Cost Optical Fiber Based Sensor for Fascial Densification Detection.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference·2025

Search research articles

Related Experiment Video

Updated: Dec 6, 2025

Determining The Electromyographic Fatigue Threshold Following a Single Visit Exercise Test

Determining The Electromyographic Fatigue Threshold Following a Single Visit Exercise Test

Published on: July 27, 2015

Muscle fatigue evaluation with EMG and Acceleration data: a case study.

Annalisa Barsotti, Kinda Khalaf, Dongming Gan

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|October 6, 2020

Summary

Monitoring muscle fatigue using EMG and accelerometer data can optimize rehabilitation. Subtle changes in muscle activation and gait patterns indicate fatigue, aiding in device assessment and therapy personalization.

More Related Videos

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Published on: September 13, 2015

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Published on: November 11, 2022

Related Experiment Videos

Last Updated: Dec 6, 2025

Determining The Electromyographic Fatigue Threshold Following a Single Visit Exercise Test

Determining The Electromyographic Fatigue Threshold Following a Single Visit Exercise Test

Published on: July 27, 2015

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Assessment of Neuromuscular Function Using Percutaneous Electrical Nerve Stimulation

Published on: September 13, 2015

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Quantifying Arms and Legs Contributions during Repetitive Electrically-Assisted Sit-To-Stand Exercise in Paraplegics: A Pilot Study

Published on: November 11, 2022

Area of Science:

Biomechanics
Rehabilitation Engineering
Wearable Technology

Background:

Effective rehabilitation requires accurate patient assessment.
Monitoring muscle fatigue is crucial for preventing injury and optimizing device use in rehabilitation.

Purpose of the Study:

To identify early indicators of muscle fatigue during walking using EMG and accelerometer data.
To explore the application of fatigue monitoring for assessing exoskeleton efficiency and optimizing gait rehabilitation.

Main Methods:

Collected electromyography (EMG) and accelerometer data from a healthy subject during a 30-minute treadmill walk.
Analyzed variations in muscle activation (Tibialis Anterior, Soleus, Gastrocnemius) and gait acceleration patterns.

Main Results:

Observed increased Tibialis Anterior activation and decreased Soleus/Gastrocnemius activation towards the end of the walk.
Detected increasing acceleration peaks during the mid-swing phase, correlating with fatigue onset.

Conclusions:

The described methodology can effectively monitor muscle fatigue during gait.
This approach enables benchmarking of exoskeletons, prevention of patient overexertion, and optimization of rehabilitation therapies for improved outcomes.