Double Decision Exercise Linked to Lower Dementia Risk
Double Decision exercise reduced dementia risk by 25% over 20 years. Speed training improves visual processing and attention. 2,800+ adults aged 65+ across six US sites participated. Training sessions: 1-2 weekly for 5 weeks plus boosters. Dementia tracked via Medicare records. Benefit limited to this specific training. Marilyn Albert: 'This changes the conversation.'. Lancet Commission: 50% of dementias preventable via 14 risk factors. Posit Science commercializes training with conflict-of-interest disclosures