Discover articles on blood values, health and prevention. Clear, well-sourced explanations that help you understand your blood test and your results better.
A single testosterone value says little. Which symptoms matter, which five blood values tell the story together, and which dials you can actually turn.
What does your testosterone result actually mean? How to read total, free and SHBG together, and which reference ranges fit each age.
How many calories per day you need to stay at your weight is your maintenance level. Calculate it by sex and activity, a...
Your value tracks with heart risk, that part is real. But the large trials lowered homocysteine without lowering heart a...
A liver function test measures enzymes like ALT, AST and GGT. What a liver panel contains, how to prepare and how to rea...
A food intolerance test is easy to order, but few of them are validated. What IgG panels really measure, which methods h...
Your scale gives a visceral fat number, but that number is an estimate. Here is how to read it, and what your blood show...
Three methods, three different questions. Pick your question first, your method second. Here is what each one can do, an...
Chronic inflammation gets sold online as the cause of 95 percent of all disease. That is nonsense. What is actually true...
Sweat costs you fluid and electrolytes. How much sodium and potassium you lose, whether they help against cramp, and whe...
Your BMR is what your body burns at rest, often 60 to 70 percent of your daily total. Calculate it, see how it differs f...
Sarcopenia means loss of muscle mass and strength. Every article about it is aimed at people over 80. This one is for th...
Elevated liver values often give no symptoms. How to spot the possible causes, from fatty liver to training and substanc...
A normal ALAT value sits below 45 U/L in men and below 34 U/L in women. What a raised ALAT means, and why training can d...
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