Handlebar Width Choices Must Be Considered for Female Cyclists

<b>Background</b>: The effects of handlebar width on female cyclists are understudied; therefore, it is necessary to find an optimal handlebar width for women based on anatomical features. <b>Methods</b>: Ten healthy women participants whose muscle activity and movements were...

Full description

Saved in:
Bibliographic Details
Main Authors: Zi-Jun Lin, Pei-Chen Tsai, Chia-Hsiang Chen
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Journal of Functional Morphology and Kinesiology
Subjects:
Online Access:https://www.mdpi.com/2411-5142/10/1/28
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:<b>Background</b>: The effects of handlebar width on female cyclists are understudied; therefore, it is necessary to find an optimal handlebar width for women based on anatomical features. <b>Methods</b>: Ten healthy women participants whose muscle activity and movements were measured using four kinds of handlebar widths were observed using EMG and 3D motion analysis systems. Participants cycled at a constant cadence and power output using different handlebar widths in a counterbalanced order. The kinematic results and muscle activation, as a consequence of using different handlebar widths, were compared using a one-way repeated measures ANOVA (α = 0.05). <b>Results</b>: It was discovered that using a medium-width handlebar not only resulted in significantly lower bicep activation compared to narrow and self-selected widths, but also resulted in less triceps and latissimus dorsi activation compared to the self-selected width. Regarding kinematics, using a medium-width handlebar significantly reduced hip ROM, while using a narrow handlebar led to greater hip adduction. <b>Conclusions</b>: Cyclists are advised to use a handlebar width that matches their shoulder width, since this may avoid muscle fatigue while also allowing for better hip posture. However, commercial models are usually wider than female shoulders. Thus, these results provide insights useful for future handlebar design.
ISSN:2411-5142