Jun 29, 2026Exposome

Exercise in Polluted Air: PM2.5 May Blunt Longevity Benefits

Exercise can still support longevity in polluted air, but long-term PM2.5 may blunt the association. What 25 µg/m³ means for smarter exercise training.

pm2.5air pollutionleisure-time physical activitymortality

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Jun 15, 2026Exposome

Environmental Exposures and Dementia Risk: What Holds Up

Air pollution has the clearest environmental link to later dementia. Here is what studies say about noise, night shifts, greenness, and MCI.

air pollutionpm2.5dementiano2

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Mar 29, 2026Nutrition

L-Arginine and Traffic Pollution: A Targeted BP Signal

Can L-arginine blunt traffic pollution's blood-pressure effects? One RCT in adults with elevated BP says yes; exercise studies temper the hype for now.

l-arginineblood pressurenitric oxidevascular health

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