Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain

Motorcycles are a primary mode of transportation in Malaysia, widely used for daily activities and work. The well-being of motorcyclists is crucial, especially regarding comfort during prolonged rides. This study evaluates the effectiveness of an armrest prototype in reducing muscle activity, measur...

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Main Authors: Alias, Ayuni Nabilah, Udin, Nurulain Mustafa, Yaakub, Norwahida
Format: Article
Language:English
Published: Penerbit UTM Press 2024
Online Access:http://psasir.upm.edu.my/id/eprint/115479/
http://psasir.upm.edu.my/id/eprint/115479/1/115479.pdf
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author Alias, Ayuni Nabilah
Udin, Nurulain Mustafa
Yaakub, Norwahida
author_facet Alias, Ayuni Nabilah
Udin, Nurulain Mustafa
Yaakub, Norwahida
author_sort Alias, Ayuni Nabilah
building UPM Institutional Repository
collection Online Access
description Motorcycles are a primary mode of transportation in Malaysia, widely used for daily activities and work. The well-being of motorcyclists is crucial, especially regarding comfort during prolonged rides. This study evaluates the effectiveness of an armrest prototype in reducing muscle activity, measured by surface electromyography (sEMG), thereby alleviating discomfort. In two sessions (with and without the armrest), 102 participants rode a motorcycle for two hours using a laboratory riding simulator. The simulator projected a road scenery video, simulating daytime riding conditions. EMG signals were recorded to assess muscle activity in the right and left arms, with electrodes attached to the skin. The findings revealed a reduction in sEMG levels for both arms when using the armrest prototype for the flexor carpi radialis and flexor carpi ulnaris muscles. Furthermore, there was a significant difference in exertion muscles levels (X2 (63) = 757.76, p<0.001) between the experimental group and the control group during the two-hour riding process. This study demonstrates that the armrest prototype can effectively reduce muscle activity and improve comfort for motorcyclists. By promoting better posture, this innovation could enhance rider safety and health, potentially reducing the risk of accidents.
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institution Universiti Putra Malaysia
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publisher Penerbit UTM Press
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spelling upm-1154792025-03-05T03:56:08Z http://psasir.upm.edu.my/id/eprint/115479/ Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain Alias, Ayuni Nabilah Udin, Nurulain Mustafa Yaakub, Norwahida Motorcycles are a primary mode of transportation in Malaysia, widely used for daily activities and work. The well-being of motorcyclists is crucial, especially regarding comfort during prolonged rides. This study evaluates the effectiveness of an armrest prototype in reducing muscle activity, measured by surface electromyography (sEMG), thereby alleviating discomfort. In two sessions (with and without the armrest), 102 participants rode a motorcycle for two hours using a laboratory riding simulator. The simulator projected a road scenery video, simulating daytime riding conditions. EMG signals were recorded to assess muscle activity in the right and left arms, with electrodes attached to the skin. The findings revealed a reduction in sEMG levels for both arms when using the armrest prototype for the flexor carpi radialis and flexor carpi ulnaris muscles. Furthermore, there was a significant difference in exertion muscles levels (X2 (63) = 757.76, p<0.001) between the experimental group and the control group during the two-hour riding process. This study demonstrates that the armrest prototype can effectively reduce muscle activity and improve comfort for motorcyclists. By promoting better posture, this innovation could enhance rider safety and health, potentially reducing the risk of accidents. Penerbit UTM Press 2024-12-29 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/115479/1/115479.pdf Alias, Ayuni Nabilah and Udin, Nurulain Mustafa and Yaakub, Norwahida (2024) Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain. Jurnal Mekanikal, 47. pp. 20-27. ISSN 2289-3873; eISSN: 2289-3873 https://jurnalmekanikal.utm.my/index.php/jurnalmekanikal/article/view/547 10.11113/jm.v47.547
spellingShingle Alias, Ayuni Nabilah
Udin, Nurulain Mustafa
Yaakub, Norwahida
Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title_full Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title_fullStr Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title_full_unstemmed Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title_short Sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
title_sort sustainable design for motorcyclist ergonomics: evaluating a novel armrest to reduce muscle strain
url http://psasir.upm.edu.my/id/eprint/115479/
http://psasir.upm.edu.my/id/eprint/115479/
http://psasir.upm.edu.my/id/eprint/115479/
http://psasir.upm.edu.my/id/eprint/115479/1/115479.pdf