lifespan

Should You Get an Annual Health Check-Up?

What are the risks and benefits of getting an annual check-up from your doctor? Physicians and patients have come to expect the annual check-up as a routine part of care. “However, considerable research has not demonstrated a substantial benefit,” so a “revolt is brewing against the tradition of periodic” check-ups. “Even the Society for General …

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How to Avoid Lectin Poisoning

How should we properly cook beans? In the 1800s, a compound was discovered in castor beans, which we would come to know as the first of a class of lectin proteins, natural compounds found throughout the food supply, but concentrated in beans, whole grains, and certain fruits and vegetables. Every decade or two, a question …

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What White Blood Cell Count Should We Shoot for?

At the start of my video What Does a Low White Blood Cell Count Mean?, you can see what it looks like when you take a drop of blood, smear it between two pieces of glass, and view at it under a microscope: a whole bunch of little, round, red blood cells and a few …

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How the Lead Paint and Gas Industries Got Away with It

We have known for thousands of years that lead can be toxic and for more than a century that children could be poisoned by lead paint. Since those first cases, the “lead industry has mobilized against the advances of science,” as I discuss in my video How the Lead Paint Industry Got Away with It. …

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What Exercise Authorities Don’t Tell You About Optimal Duration

Physical fitness authorities seem to have fallen into the same trap as the nutrition authorities, recommending what they think may be achievable, rather than simply informing us of what the science says and letting us make up our own minds. Researchers who accept grants from The Coca-Cola Company may call physical inactivity “the biggest public …

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Pill-Free Ways to improve Your Sex Life

“Sex is important to health,” according to the Harvard Health Letter. “Frequent sexual intercourse is associated with reduced heart attack risk.” But, as I discuss in my video Do Men Who Have More Sex Live Longer?, that seems to be the perfect case of reverse causation. They’re implying that more sex leads to healthier arteries, …

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