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Research backed education on training, nutrition, hormones, and supplementation, written to go deeper than a video can.
Your testosterone goes into your body and some of it becomes estrogen. That's not a malfunction. That's just how the system works. The enzyme responsible is called aromatase, or more precisely CYP19A1, which is a cytochrome P450 enzyme ...
Your hypothalamus and pituitary gland sit at the top of three separate hormonal chains, and every signal your body sends to make testosterone, activate thyroid hormones, and release growth hormone runs through that same relay. The thyro...
Volume drives muscle growth. That part is not in question. But there is a point where adding more sets stops adding more muscle, and understanding where that point is and why it exists will change how you structure your training. Start ...
Your mitochondria run on a membrane that most people have never heard of, and almost everything about how SS-31 and MOTS-c work comes back to that membrane and what happens when it starts to fail. The inner mitochondrial membrane is whe...
Your doctor looked at your testosterone number, said it was normal, and sent you home. But you are still exhausted, your libido has disappeared, and you are not recovering from workouts the way you used to. The problem is not necessaril...
The fear around testosterone replacement therapy and heart attacks did not come from nowhere. It came from a wave of observational studies published in the early 2010s that suggested men on TRT had meaningfully higher rates of cardiovas...
Your body does not respond to the total dose you take in a week. It responds to the concentration curve that dose creates in your bloodstream, and that distinction explains almost every strategy in this article. Retatrutide is a triple ...
The fear of testosterone and prostate cancer traces back to a single experiment published in 1941, and the logic that came out of that experiment has shaped clinical decisions for over eight decades, so it is worth understanding exactly...
Your testosterone is being converted to estrogen right now. That process is not a flaw in your biology. It is supposed to happen, and the enzyme doing it serves a purpose that most TRT conversations completely miss. The enzyme is called...
Tongkat ali is showing up in every supplement stack right now, and the claims range from "mild testosterone support" to "natural anabolic." The actual research tells a more specific story, and understanding that story requires knowing h...
Most people treat training volume like a bank account where more deposits always mean more money, but that mental model breaks down somewhere around the 10 to 20 set range, and understanding why tells you more about how muscle growth ac...
Your doctor is not wrong to flag a high creatinine level. For almost every patient they see, that number going up means the kidneys are struggling to do their job. The problem is that creatine supplementation creates a specific exceptio...
