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- What is Staying Sharp?
- What Do I Get?
- The Science
- Get Started
- What is Staying Sharp?
- What Do I Get?
- The Science
- Get Started
- Home
- Assessment
- Challenges
- Articles
- Activities
- Videos
- Recipes
- Editor's Picks
- Games
- Home
- Assessment
- Challenges
- Articles
- Activities
- Videos
- Recipes
- Editor's Picks
- Games
- Login
- AARP.org
- My Account
- FAQs
- Logout
- AARP.org
- My Account
- FAQs
- Member Benefits
- AARP.org
- Logout
- My Account
- FAQs
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- AARP.org
- Logout
Used to Be a Night Owl. Now a Lark? Turns Out You're Not Alone
Knowing how our body clocks shift as we age is crucial to staying productive, brain healthy
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