SCIENCE · VERIFIED DEVELOPMENT
Older Adults' Ankle Stiffening Reduces Walking Efficiency, Study Finds
WHY IT MATTERS
Understanding how ankle stiffness affects mobility can guide interventions that keep older adults moving safely and efficiently, potentially lowering fall risk and preserving independence.
What happened
A new study shows that as people age, they tend to stiffen their ankles with each step, a change that appears to trade walking efficiency for stability. The increased ankle stiffness limits forward motion, resulting in shorter strides, slower pace, and quicker onset of fatigue.
While the stiffening may help prevent falls, it also forces the lower‑leg muscles to work harder.
Researchers suggest that targeted exercises focusing on balance, coordination, and lower‑leg strength could help maintain mobility and reduce the negative impact of this age‑related change.
PRIMARY SOURCES
Scientists reveal why walking gets so much harder with age
ScienceDaily · Discovery only; verify against the cited research or institution when available