Walking with Parkinson's: the science of rhythm
Freezing of gait responds to external cues. Here's why a laser line, a metronome and a gentle vibration can give the next step a target.

For many people with Parkinson's, the hardest moment isn't walking — it's starting. Freezing of gait can stop you at a doorway or a kerb, feet stuck while your mind says go.
Why cueing works
External cues give the brain a target it can act on. A line on the floor to step over, a beat to step to, a pulse to move with — each bypasses the internal timing that Parkinson's disrupts.
Three cues, one rollator
The Rollz Motion Rhythm brings all three together: a Class 2 laser line, an adjustable metronome and a haptic vibration in the handle. Many users combine them for the strongest effect.
Sensory cueing benefited 80% of Parkinson's patients in Rollz-cited studies.
Every model has a downloadable specification sheet for your care team. Explore the Motion Rhythm or read more on our medical page.