Cortisol: What High Cortisol Actually Does to Your Body

Cortisol is not the enemy: the problem is a flat or late-shifted curve, not one high test. Adrenal fatigue is not a diagnosis. What testing is worth.

Cortisol is not the enemy: the problem is a flat or late-shifted curve, not one high test. Adrenal fatigue is not a diagnosis. What testing is worth.

What ADHD Actually Is: DSM Criteria in Plain Language ADHD is a neurodevelopmental disorder. The brain developed differently from the start. The DSM-5 organizes symptoms into two clusters. The inattentive cluster includes trouble with close attention to details, difficulty sustaining…

The Evidence: What Two Decades of Research Shows The relationship between sleep and body weight isn’t subtle. A meta-analysis covering more than 600,000 adults and children found that each hour of sleep lost below the population average was associated with…

Magnesium Glycinate vs Citrate vs L-Threonate: Which Form Is Right for You? Walk into any supplement aisle and you will find half a dozen different kinds of magnesium. Glycinate. Citrate. L-threonate. Oxide. Malate. Taurate. The labels all say magnesium, but…

Lymph has no pump of its own. What actually moves it, which popular remedies have evidence, and when swelling is a medical problem rather than morning puffiness.

What Is Intermittent Fasting, Actually? Intermittent fasting isn’t a diet in the traditional sense. It doesn’t tell you what to eat — it tells you when. You alternate between periods of eating and periods of fasting (water, black coffee, and…

How to Increase Testosterone Naturally: Signs, Causes, and Science-Backed Support Testosterone is best known for driving libido and building muscle, but its reach extends far beyond that. It regulates bone density, red blood cell production, mood, cognitive function, and how…

What the Prostate Actually Is (and Why It Matters After 40) The prostate is a walnut-sized gland that sits just below the bladder and wraps around the urethra like a doughnut. Its main job is producing seminal fluid that carries…

Cardiorespiratory fitness predicts mortality better than most things we measure, and it is trainable at any age. Find your zones and the dose that changes it.

Managing diabetes doesn’t mean you need a refrigerator full of fresh produce at all times. Whether you’re stocking up for convenience, preparing for emergencies, or simply looking to stretch time between grocery runs, a well-stocked pantry of diabetes-friendly, shelf-stable foods…