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.
A dirty bulk mostly delivers fat. Here is how to keep your surplus small, and how your blood shows when it is time to st...
A clean bike test says less than you think. I work out why an abnormal result in a fit thirty-something is more often fa...
There are three ways to investigate lactose intolerance, and they can contradict each other. What the breath test, the D...
Cutting too hard costs you muscle and more. Here is how to keep the pace workable, and how your blood shows when you hav...
Most sports supplements are noise. A handful genuinely work, and for the rest a blood value decides whether you need it....
Increased intestinal permeability is a real, measured phenomenon. Leaky gut as a standalone diagnosis, and the zonulin t...
Two rest days a week is a starting point, not a law. Your training is only part of your load. Here is how to work out wh...
One page says it is completely normal, the next says it might be dangerous. There is a measured boundary, and it makes t...
A resting heart rate of 45 is normal in a trained endurance athlete and a reason to call your GP in a non-athlete. Here...
The internet says: flatten every curve. For someone training in an hour that is bad advice. Same spike, different verdic...
A deload is not a reward and not a fixed fourth week. It is an intervention with a reason. These are the signals that ma...
The reference range on your lab report was built for people who do not train. In trained men the normal upper limit runs...
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