Back to today’s briefing

Story perspectives

Just 35 Minutes Weekly Cuts Dementia Risk by 41%

3/5/2025

30 2

Summary

Story summary

A groundbreaking study from Johns Hopkins University reveals that dedicating just 35 minutes a week to exercise can slash dementia risk by an impressive 41%. The findings show that more activity leads to even greater protection, with 140 minutes reducing risk by 69%. This research underscores the vital role of physical activity in safeguarding brain health, even for those who are frail.

1 of 1

Story summary

A groundbreaking study from Johns Hopkins University reveals that dedicating just 35 minutes a week to exercise can slash dementia risk by an impressive 41%. The findings show that more activity leads to even greater protection, with 140 minutes reducing risk by 69%. This research underscores the vital role of physical activity in safeguarding brain health, even for those who are frail.