Nutrition and Healthy Eating Resources
Actionable nutrition education for energy, metabolism, and long-term health.
69 guides in Nutrition
CholesterolFoods to Avoid With High Cholesterol: The Egg Myth
Saturated fat, trans fat, and processed food raise LDL cholesterol — eggs are more nuanced than most lists admit. Here's what the evidence actually shows.
CholesterolCholesterol Diet: Foods That Actually Lower Your Numbers
The exact gram amounts of oats, psyllium, plant sterols, soy, nuts, and fish that research links to lower LDL cholesterol — not just which foods to eat.
CholesterolWhat Causes High Cholesterol, From Diet to Genetics
Diet is only part of it. See every real cause of high cholesterol — genetics, weight, smoking, thyroid, medications — each with its source.
CholesterolHow to Lower Cholesterol: What Actually Moves the Number
Diet, weight, exercise, and quitting smoking all lower cholesterol — with real timeframes: roughly 10% from diet alone in 8 to 12 weeks.
CholesterolNormal Cholesterol Levels by Age: The Full Chart
Total, LDL, HDL, and triglyceride ranges in mg/dL and mmol/L, by age and sex, plus how to calculate your own total cholesterol with a worked example.
CholesterolCholesterol Test: How to Read Your Lipid Panel Results
A 2026 guideline update means most cholesterol tests no longer require fasting. Here's how to read your lipid panel results, line by line.
CholesterolLDL vs HDL Cholesterol: What 'Good' and 'Bad' Actually Mean
See LDL and HDL cholesterol compared side by side: ranges in mg/dL and mmol/L, what raises and lowers each, and why "good vs bad" isn't the whole story.
CholesterolHDL Cholesterol: Normal Ranges and Why 'Good' Has Limits
HDL is "good" cholesterol, but very high levels aren't always protective, and raising it with medication hasn't lowered heart attack risk in major trials.
CholesterolLDL Cholesterol: Why It's Called 'Bad' and What's Normal
What LDL cholesterol actually does, why it's called "bad," and the normal, borderline, and high ranges in both mg/dL and mmol/L.
CholesterolHigh Cholesterol: Symptoms, Real Signs, and Causes
High cholesterol itself has no symptoms. Here's what the real physical signs mean, when they signal something more serious, and what actually helps.
CholesterolCholesterol Explained: What It Is and What It Does
What cholesterol actually is, what LDL and HDL do in your body, and how to read your numbers in mg/dL and mmol/L, explained plainly.
NutritionAnti-Inflammatory Foods: What the Research Supports and What Is Marketing
Chronic inflammation drives disease, but single "superfoods" won't fix it. Here is what the research on diet and inflammation actually shows.
About Nutrition
This category turns everyday eating questions into specific answers instead of general advice. The metabolism guides explain what actually changes your metabolic rate, and what the marketing gets wrong about 'boosting' it. The sports-supplements guides focus on the handful, creatine chief among them, with real trial evidence behind them, rather than the whole supplement aisle. The healthy-snacks guides build snacks that pair carbohydrate with protein or fiber for steadier energy, instead of just listing foods labeled 'healthy.' And the cholesterol guides walk through what LDL, HDL, and triglycerides actually measure, for anyone holding a lab result and not sure what it means. The guides linked below connect all four areas, so you can go from a general question straight to the page that answers it.
If you only read one guide in this section, make it the one on stomach pain after salad. It is the most-read page here, and it walks through the handful of specific, identifiable reasons a salad can cause discomfort rather than blaming "salad" as a category. Beyond the four areas above, this section also carries a large group of articles on cortisol and stress eating, including the honest version of the "cortisol belly" claim; guides on appetite and fullness signals, such as why you can still be hungry after a protein-heavy meal or hungrier on a rest day than a training day; and guides on food-quality questions like ultra-processed food and anti-inflammatory eating patterns. You will find all of these in the guide list alongside this introduction, grouped so you can go straight to the question that matches yours.