Men’s Health, Hormone & Performance Insights
The Fit and Fine Health Blog shares expert guidance from Dr. David Hall—combining medical insight, real-life experience, and practical strategies to help you live stronger and healthier.
Is a Testosterone of 1,200 Really Supraphysiologic? What Healthy Young Men Actually Produce
A testosterone level of 1,200 ng/dL is often labeled “supraphysiologic.” But healthy young men in the Framingham Heart Study were measured near—and even above—that level. So why does the modern CDC-harmonized reference range top out around 916? The answer involves assay calibration, population percentiles, SHBG, free testosterone and the difference between physiologic possibility and an appropriate TRT target.
TRT and High Hematocrit: Does “Thick Blood” Really Mean Blood Clots?
Can TRT raise hematocrit and increase blood clot risk? A board-certified urologist explains erythrocytosis, the 52–54% thresholds, phlebotomy, sleep apnea, and smarter TRT management.
Writing Testosterone Is Easy. Managing It Well Isn’t.
Getting testosterone is easy. Managing it well requires far more than writing a prescription. Learn what men should look for when choosing a testosterone provider or TRT clinic.
How Often Should Testosterone Injections Be Given?
Testosterone injection frequency can have a major impact on how you feel. Learn why weekly or divided testosterone dosing may produce more stable levels than injections every two to four weeks.
Is Testosterone 300–400 Really Normal for a Younger Man?
A testosterone level of 300–400 ng/dL may be labeled “normal”—but what does it mean in a symptomatic man in his 20s, 30s or 40s? A urologist explains testosterone cutoffs, age-specific data, free testosterone and when further evaluation makes sense.