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.
Oral substances and high-dose supplements can raise your liver values. Which values may change, and why medical guidance...
A liver function test measures enzymes like ALT, AST and GGT. What a liver panel contains, how to prepare and how to rea...
Elevated liver values often give no symptoms. How to spot the possible causes, from fatty liver to training and substanc...
ALT is fairly liver-specific, AST also comes from muscle. That difference explains why lifters often misread their liver...
A high gamma-GT often points to your bile ducts, alcohol or substances. How to read a raised GGT as an athlete and when...
Which blood values belong to an insulin resistance test, what each measures, and how to get it done without a referral.
Your liver processes your training, protein, alcohol and supplements. How to read ALT, AST and GGT, and when a value nee...
Steadier blood sugar is often within reach through lifestyle. Which levers actually move the needle, and which blood val...
Early insulin resistance is often reversible. Which lifestyle levers improve your insulin sensitivity, and how to track...
Insulin resistance often starts years before your glucose moves. How to spot it, measure it and steer it the right way.
Tired despite solid training, nutrition and sleep? This guide shows which blood values explain your fatigue and which bl...
Can you see burnout in your blood? Not as a diagnosis. But cortisol and a few other blood values give you context when y...