Welcome to Health Span
Your journey to optimal health and longevity starts here. Discover evidence-based insights, practical tips, and innovative tools to extend your health span.
Latest Insights
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The $8 NAD Booster That Outsmarts a $100 Supplement
You've been paying $100 for NAD supplements when a $8 bottle of nicotinamide does the job just as well. Here's what the science actually says.
Recent Articles
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The Science Behind Omega-3s and Metabolic Heat Production
What if the fats you eat could reprogram how your body produces heat and burns energy? Discover the hidden metabolic…
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How One Mineral Can Nearly Double Your Testosterone Levels
A 1977 study showed testosterone levels nearly doubling in deficient men. But here's what most people get wrong: this only…
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The Eye Health Supplement That Might Do Much More
You know zeaxanthin protects your eyes. But new research suggests it might do something far more powerful: fight cancer. Here's…
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ER100: La Prima Terapia di Ringiovanimento Cellulare Approvata per Test Umani
Il 27 gennaio 2026 la FDA approva il primo test umano di ER100, una terapia che promette di invertire l'invecchiamento…
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Creatine for Sleep: Most People Get This Wrong
You're probably taking creatine all wrong for sleep. Here's why 95% goes to your muscles while your brain gets just…
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Why Your Brain Decides When You Hit the Wall (Not Your Legs)
At mile 25 of a marathon, your legs are screaming and you're supposedly exhausted. Yet somehow, you find another gear…
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Why Your Brain Crashes at 2 PM (And How to Fix It)
Your brain demands 25% of your calories but runs on a nutrient most people are deficient in. Discover why you…
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The 10% That Drives 90% of Your Results: A No-BS Guide to Actually Getting Fit
You've been chasing the perfect workout and pristine macros, yet results elude you. What if 90% of fitness advice is…
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Stop Running Intervals Blind: A Better Way to Structure Your Workouts
You've been training intervals wrong. Here's why chasing pace instead of physiology wastes your potential—and how to structure workouts that…
The Devices That Improve Your Health
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Your Smartwatch Might Predict Disease Years Before You Feel Sick
Your smartwatch could soon predict serious diseases years before symptoms appear. A groundbreaking Stanford study shows one night of sleep data reveals your risk for over 130 conditions including dementia and heart disease. The future of preventive health is here.
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VO2 Max: The Single Best Longevity Metric and How to Maximize It in Your 50s
You can't cheat this number. If you're in the bottom 25% for VO2 max, you're twice as likely to suffer serious illness. Here's why this metric matters more than expensive biological age tests—and how to maximize it in your 50s.
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The CPB Diet: Fact-Checking the Extreme Four-Food Fat Loss Experiment
Four foods, unlimited eating, no calorie counting—and real fat loss results. Discover the surprising science behind the CPB Diet and whether this extreme experiment actually works or is just another unsustainable trend.
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Why 15 Minutes of Walking After Lunch Beats 10,000 Random Steps
Forget chasing 10,000 steps—science shows a 15-minute walk after lunch supercharges your health in ways random steps can’t touch. Discover why timing and continuity matter more than your daily step count.
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Apple Watch Deep Sleep Problem
Think your Apple Watch is accurately tracking your deep sleep? New research reveals a surprising flaw that could impact your recovery and performance. Discover what your device might be missing.
Ready to optimize your health span? Explore our latest articles and discover the tools that can transform your approach to health and longevity.