Newsletter Signup

The Gene Study That Changed How I Think About Aging

Most people think of their genes as fixed. You inherit them, you’re stuck with them, and they determine a significant portion of what happens to your health as you age. That’s the common understanding — and it’s only partially correct. What’s less commonly understood is that genes are not just blueprints that execute automatically. They’re … Read more

Free Radicals, Oxidative Stress, and Why the Story Is More Complex Than You’ve Been Told

Free radicals have a bad reputation. For decades, the health conversation around them has been simple: free radicals are dangerous, antioxidants neutralize them, therefore take antioxidants. The more the better. That story is incomplete — and the incomplete version has cost a lot of people a lot of money on supplements that aren’t doing what … Read more

The Difference Between Treating Symptoms and Supporting Cells

Most of what passes for health care — and most of what people spend their health budget on — is symptom management. That’s not a criticism. Symptom management has real value. If you have a headache, you want it gone. If you can’t sleep, you want to sleep. Managing symptoms makes life livable. But there’s … Read more

Why You Feel Different at 40 Than You Did at 25

Most people notice it somewhere between their late 30s and mid-40s. Recovery from exercise takes longer. Sleep doesn’t restore you the way it used to. Small injuries linger. Energy has a ceiling it didn’t used to have. You’re not sick — you’re just not quite what you were. The common explanation is “aging.” And while … Read more