108 مقالة
Zinc is sold as a testosterone booster. The research shows something more precise: zinc restores testosterone in deficie...
The average man spends a few hundred euros a year on supplements. Which ones actually do something, and which blood valu...
An enlarged prostate is benign and affects more than half of men over fifty. Here is how to recognise the symptoms, why...
Which blood values move with your training, and which say something about recovery? An overview of CK, LDH, ferritin and...
Lots of protein and creatine, bad for your kidneys? For healthy kidneys it is more nuanced. Why creatine raises your cre...
Count, movement and shape: a semen analysis looks at three things. What the values mean, why a poorer result is not a fi...
A complete blood test never measures everything. Caliber has five panels. I compare them so you can choose the panel tha...
Fatty liver runs for years without symptoms and links to belly fat and sugar. What the causes are, which signals matter,...
Your kidneys work on quietly, even when something declines. What eGFR and creatinine measure, why muscle and creatine co...
In the Netherlands you can get a blood test without a GP referral. See what you can test yourself, what it costs and whe...
ALT and AST are the liver enzymes on almost every blood result. What they measure, why the ratio matters, and why exerci...
A hormone test for men measures far more than testosterone. Which male sex hormones matter, what each value says, and wh...