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.
ApoB counts the harmful particles in your blood and predicts heart risk more accurately than LDL alone. Why it matters a...
A standard GP blood test only spots metabolic problems once they have been brewing for years. These are the markers that...
A high haematocrit can come from dehydration, training or TRT. When thick blood is harmless and when you take it serious...
Stopping TRT is not a switch you flip. Your axis has to restart. Which values show whether your body is taking over?
Many men do not know: TRT can shut down your sperm production. Which blood values warn you, and what that means for a wi...
Oestrogen is not a female hormone to crush. On TRT your estradiol co-determines how your libido, mood and bones perform.
Oestrogen is not a female thing. In men it co-steers libido, bones and joints. How to read its balance with testosterone...
Heavy training spikes your testosterone briefly, but lifestyle and recovery set your daily level. What the data really s...
A normal total testosterone can still work out low. Free testosterone and SHBG explain why, and which values to measure...
Want to get your testosterone tested? The right timing, the preparation and which panel fits you, plus what your blood v...
Fatigue and low libido can point to low testosterone, or to something else. Which symptoms matter and which blood values...
Sleep, training, weight or supplements? What really affects your testosterone, ranked by evidence, with an honest look a...