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Brain & Cognitive Health

Brain & Cognitive Health

Does Creatine Help Your Brain? Reading the Cognitive Research Honestly

Sep 11, 2026

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4 min read

Does Creatine Help Your Brain? Reading the Cognitive Research Honestly

Part 3 of a 3-part series on creatine and healthy aging. The newest and least settled part of the story—what's promising, and what's still just promising.

Brain & Cognitive Health

Reactive Athleticism: The Missing Link Between Strength and Independence

Jun 24, 2026

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7 min read

Reactive Athleticism: The Missing Link Between Strength and Independence

The ability to react, recover balance, and adapt to changing environments plays a larger role in healthy aging than most people realize.

Brain & Cognitive Health

Tennis Ball Drills for Reaction Time & Agility

May 1, 2026

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2 min read

Tennis Ball Drills for Reaction Time & Agility

Sharpen reaction time with seven tennis ball drills for every level, from solo wall catches to partner reaction work. No court or equipment needed.

Brain & Cognitive Health

How Reaction Speed Training Protects Cognitive Health

Apr 14, 2026

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1 min read

How Reaction Speed Training Protects Cognitive Health

Reaction speed declines with age and signals cognitive health. Reactive, decision-based training protects both your brain and body at the same time

Longevity Summaries is a research-based newsletter focused on strength, mobility, and long-term healthy aging.


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Disclaimer: This newsletter is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before making health-related decisions. Use of this content is at your own risk.

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