At What Age Does the Brain Start to “Slow Down”? Let’s start with a quick test: When do you think the brain begins to age? A. 20–30 years old (In your prime, but is your brain secretly “retiring”?)  B. 30–40 years old (At your career peak, but is your brain already “on strike”?)  C. 40–50 years … Continue reading Alzheimer’s Disease: The #1 Cause Isn’t Age! + A Scientific Self-Test Method