Posts in Testosterone 101 | XY Files – Veedma's evidence-based men's health articles

Does masturbating lower testosterone? The science behind the myths

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 12, 2025 · 9 min read

For years, gym lore and online forums have claimed that ejaculation kills your gains. Here is what clinical research actually says about self-pleasure, hormone baselines, and your long-term health. “The body is not a battery that runs out of charge when you use it. Ejaculation does not drain your testosterone reserves. While there are momentary ...

What happens if we release sperm daily? What science says about testosterone, muscle, and men’s health

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 11, 2025 · 13 min read

Wondering what happens if we release sperm daily? For most healthy men, frequent ejaculation is safe and does not drain testosterone, kill muscle gains, or wreck long-term health — but there are a few important exceptions you should know about. “For the average healthy man, ejaculating every day is more of a lifestyle choice than ...

How to lower hematocrit on trt safely and effectively

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 11, 2025 · 10 min read

Testosterone therapy can optimize your life, but it often comes with a hidden cost: thicker blood. Here is the science behind high red blood cell counts and the specific steps you can take to manage it without sacrificing your progress. “We often see men panic when their hematocrit climbs, fearing they must stop therapy immediately. ...

How to measure testosterone accurately in men

Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate

Dec 10, 2025 · 13 min read

If you want real answers about your energy, strength, or sex drive, you need to know exactly how to measure testosterone — and which tests are worth your time and money. “If you get testosterone testing wrong, everything that follows — from lifestyle changes to prescriptions — is built on sand. The goal is simple: ...

Does testosterone increase metabolism in men?

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Dec 09, 2025 · 11 min read

Many men hear that more testosterone means a faster metabolism and effortless fat loss. In reality, testosterone can nudge metabolism in the right direction for men with true deficiency, but the payoff depends heavily on muscle, movement, diet, and sleep. “In my clinic, testosterone is never a magic metabolism hack. In men who are genuinely ...