19 articles
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...
Zinc plays a role in your testosterone, but only with a deficiency. The nuance, how to spot a shortfall, and how to test...
A slightly raised hs-CRP can point to low-grade inflammation that slows your energy and recovery. Here is how to read it...
Want to lower your cortisol as an athlete? This article shows which lifestyle levers help most and which blood value to...
Think your cortisol is too high? This guide for athletes walks through the symptoms and shows what a cortisol blood test...
Do you crash in energy an hour after eating? This guide shows how blood sugar dips drive your fatigue and which blood va...
B12 is needed for your red blood cells and your energy. How to spot a deficiency, how to test it, and how active B12 and...
Weight loss stalling despite strict training and eating? Your thyroid sets your metabolism. Discover which blood values...
Leptin tells your brain you have eaten enough. Discover how this satiety hormone steers your hunger and weight, and what...
Tired despite training while your iron and B12 look fine? Low folate and high homocysteine often stay under the radar. H...
Many athletes drop to a low vitamin D level in winter. How to spot a deficiency, how to measure it and how to adjust.