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October 12, 2026
In 36 years in the cath lab, I have looked at more human hearts on a screen than almost anyone will in a lifetime. Here is the pattern I keep seeing: two patients, same birth year, same chart-age of 55. One has a heart that moves like it belongs to someone twenty years younger. The
October 12, 2026
Your Brain Takes Out the Trash at Night. Here Is What Stops It.What actually clears waste from your brain?Your brain has a waste removal system called the glymphatic system, and it runs almost entirely during deep sleep. Cerebrospinal fluid washes through brain tissue and carries out metabolic garbage including amyloid beta and tau, the two
October 12, 2026
What the research really shows about cooking oils, butter, and your LDLAre you swapping butter for olive oil and still wondering if it is working? I have spent 36 years in a cardiac cath lab and assisted on more than 25,000 angiograms, so I take this question seriously. Butter versus olive oil has real trial
October 5, 2026
This post is part of our Metabolic Health series. An 18-month clinical trial found that a polyphenol-rich Mediterranean diet cut liver fat nearly in half and slowed DNA-measured aging by about 9 months. Here’s what the Healthy Rant team pulled from the research, and how to apply it through our Preventative Nutrition and Metabolic Health
September 28, 2026
Listen, diets don’t work. But eating the right amount of the right foods does. Here’s why, backed by 2026 research from Yale that proves inflammation, not willpower, is the real problem.Why Do 90% of Diets Fail Within a Year?Diets fail because they’re built on the wrong assumption: that willpower is the limiting factor. It’s not.
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