Vestibular contributions adapt to the balance strategies adopted during incline and decline walking

Vestibular contributions during walking are not uniform, but vary with gait phase, muscle group, and balance demands. Most previous experiments have focused on level-ground walking, with little known about how vestibular contributions change with terrain-imposed balance demands, such as slope. Our purpose was to quantify vestibular contributions during sloped walking....

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No immediate change to clinical vestibular rehabilitation protocols is warranted, but these findings refine the basic science understanding of vestibular-motor integration during sloped walking, which may eventually inform fall-prevention or rehab strategies.

Understanding how vestibular contributions to balance shift during incline and decline walking extends foundational knowledge that could improve fall-risk assessment and vestibular rehabilitation for patients on uneven terrain.

1. 01Vestibular contributions to balance were quantified during uphill and downhill walking, not just level ground.
2. 02Contributions varied by gait phase (e.g., stance vs. swing) and specific muscle group.
3. 03Study extends prior vestibular-motor research beyond level-ground conditions.
4. 04Published in Journal of Neurophysiology, a high-quality basic science journal.
5. 05Findings are foundational; direct clinical translation requires further research.

PMID

42616645

DOI

10.1152/jn.00513.2025.

Journal

Journal of Neurophysiology

Publication type

research_article

Evidence level

2b

Population

Healthy adult participants performing incline and decline walking

Intervention

Vestibular galvanic stimulation or equivalent during incline/decline treadmill walking

Comparator

Level-ground walking condition