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Published

3 of 12 in the launch series

Coming up

The next nine articles in the launch series, in suggested release order. Each one focuses on a single category and a single behavior change.

The Walking Paradox: Why 7,000 Steps Beats 20,000

The point where more steps stop helping — and why the third hour of exercise can age you.

The 2-Hour Window: How Bedtime Decides Tomorrow's Energy

The cheapest sleep upgrade is moving your wake-up time by 30 minutes.

The Sugar Glycation Loop: Why Your Skin Knows What You Ate

The mechanism behind "sugar face" — and the easiest thing to cut today.

The Fiber Gap: Why 95% of Americans Are Underfed

The macro nobody counts — and the one your gut needs the most.

The Cold Plunge Trap: When Hormesis Becomes Self-Harm

The badge-of-honor cold plunge that's wrecking some people's nervous systems.

The Hormone Conversation Most Doctors Aren't Having

Why perimenopause hits four years before the period stops — and why most clinicians miss it.

The Sit-to-Stand Test: A 60-Second Predictor of Your Next 10 Years

The chair test that out-predicts most lab work.

The Brain-on-Walking Phenomenon: Why Your Best Ideas Happen Outside

The neuroscience of why walking unlocks problem-solving.

The Calendar Question: How To Stop Wasting Your Health on Hypotheticals

The framework Coach K uses to decide what habits actually matter.