Column | Here’s how workplace activity may affect dementia risk The Washington PostNew dementia study reiterates the physical activity paradox — that not all exercise is beneficial PhillyVoiceWhy You Move Factors in to Whether It Protects You From Dementia Nautilus | ScienceMost Physical Activity Is Tied to Lower Dementia Risk, but This Type May Raise It MedPage TodayWhy you move — not just how often — could affect dementia risk — USC News USC Today