Story perspectives

Fitness Trackers Predict Disability Progression in MS Patients

3/5/2026

Summary

Story summary

Wrist-worn fitness trackers can predict worsening disability in multiple sclerosis, per a March 4, 2026 Neurology study.
The Johns Hopkins study followed 238 MS patients over three years and found lower morning activity increased progression risk by 20%.
Reduced activity correlated with brain atrophy.
Kathryn Fitzgerald, lead researcher at Johns Hopkins University, highlighted early-detection potential.
Dr. Ellen Mowry of Johns Hopkins University cautioned that further research is needed.

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Story summary

Wrist-worn fitness trackers can predict worsening disability in multiple sclerosis, per a March 4, 2026 Neurology study.
The Johns Hopkins study followed 238 MS patients over three years and found lower morning activity increased progression risk by 20%.
Reduced activity correlated with brain atrophy.
Kathryn Fitzgerald, lead researcher at Johns Hopkins University, highlighted early-detection potential.
Dr. Ellen Mowry of Johns Hopkins University cautioned that further research is needed.