Monitoring Leg Muscle Strength Symmetry via Electromyography

Many movements of the human body’s muscles rely on the leg muscles for power or weight-bearing. However, leg muscle symmetry is often ignored. Therefore, it is necessary to monitor uneven or asymmetric muscle strength between the legs. We developed a system using electromyography (EMG) and an HW827...

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Main Authors: Fu-Jung Wang, Liang-Sian Lin, Chun-Kai Tseng, Cheng-Hsiang Chan, Zhe-Yu Lee, Ting-An Yeh
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Engineering Proceedings
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Online Access:https://www.mdpi.com/2673-4591/92/1/6
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author Fu-Jung Wang
Liang-Sian Lin
Chun-Kai Tseng
Cheng-Hsiang Chan
Zhe-Yu Lee
Ting-An Yeh
author_facet Fu-Jung Wang
Liang-Sian Lin
Chun-Kai Tseng
Cheng-Hsiang Chan
Zhe-Yu Lee
Ting-An Yeh
author_sort Fu-Jung Wang
collection DOAJ
description Many movements of the human body’s muscles rely on the leg muscles for power or weight-bearing. However, leg muscle symmetry is often ignored. Therefore, it is necessary to monitor uneven or asymmetric muscle strength between the legs. We developed a system using electromyography (EMG) and an HW827 sensor for detecting leg muscles and monitoring the heart rate. In the system, the data are displayed on the Node-RED dashboard and are stored in the SQLite database. These experimental results show that for two subjects at a moderate level of exercise intensity, their non-dominant leg EMG values are higher than those for the dominant leg.
format Article
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institution Matheson Library
issn 2673-4591
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publishDate 2025-04-01
publisher MDPI AG
record_format Article
series Engineering Proceedings
spelling doaj-art-a1dcae6daad349d9af10d2c838b068e92025-06-25T13:48:01ZengMDPI AGEngineering Proceedings2673-45912025-04-01921610.3390/engproc2025092006Monitoring Leg Muscle Strength Symmetry via ElectromyographyFu-Jung Wang0Liang-Sian Lin1Chun-Kai Tseng2Cheng-Hsiang Chan3Zhe-Yu Lee4Ting-An Yeh5Department of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanDepartment of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanDepartment of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanDepartment of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanDepartment of Information Management, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanDepartment of Leisure Industry and Health Promotion, National Taipei University of Nursing and Health Sciences, Taipei 112303, TaiwanMany movements of the human body’s muscles rely on the leg muscles for power or weight-bearing. However, leg muscle symmetry is often ignored. Therefore, it is necessary to monitor uneven or asymmetric muscle strength between the legs. We developed a system using electromyography (EMG) and an HW827 sensor for detecting leg muscles and monitoring the heart rate. In the system, the data are displayed on the Node-RED dashboard and are stored in the SQLite database. These experimental results show that for two subjects at a moderate level of exercise intensity, their non-dominant leg EMG values are higher than those for the dominant leg.https://www.mdpi.com/2673-4591/92/1/6EMGheart ratemuscle symmetry
spellingShingle Fu-Jung Wang
Liang-Sian Lin
Chun-Kai Tseng
Cheng-Hsiang Chan
Zhe-Yu Lee
Ting-An Yeh
Monitoring Leg Muscle Strength Symmetry via Electromyography
Engineering Proceedings
EMG
heart rate
muscle symmetry
title Monitoring Leg Muscle Strength Symmetry via Electromyography
title_full Monitoring Leg Muscle Strength Symmetry via Electromyography
title_fullStr Monitoring Leg Muscle Strength Symmetry via Electromyography
title_full_unstemmed Monitoring Leg Muscle Strength Symmetry via Electromyography
title_short Monitoring Leg Muscle Strength Symmetry via Electromyography
title_sort monitoring leg muscle strength symmetry via electromyography
topic EMG
heart rate
muscle symmetry
url https://www.mdpi.com/2673-4591/92/1/6
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