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Research backed education on training, nutrition, hormones, and supplementation, written to go deeper than a video can.
Your mitochondria are doing two different jobs at the same time, and most people trying to optimize them are only addressing one. To understand why stacking SS-31 and MOTS-c makes sense, you need the full picture of what mitochondria ac...
Your body does not experience a drug at a constant level. It experiences peaks and troughs, and almost every side effect you feel on retatrutide happens at the peak. When you inject your full weekly dose at once, your blood concentratio...
Your testosterone goes in, and some of it becomes estrogen. That is not a malfunction. That is the system working exactly as designed, and the enzyme doing that conversion is called aromatase, which is a cytochrome P450 enzyme that take...
The question sounds simple: how many sets per week actually build muscle? The answer requires understanding why the number matters in the first place, because if you just chase a number without understanding the system behind it, you wi...
Your doctor looks at one number. Your body doesn't care about that number. When testosterone is produced in your testes, it doesn't travel through your bloodstream as a free-floating molecule ready to do work. Almost immediately, protei...
The fear around testosterone replacement therapy and heart attacks did not come from nowhere. It came from a string of observational studies published in the early 2010s that found higher rates of cardiovascular events in men using TRT,...
The fear of testosterone and prostate cancer traces back to a single experiment in 1941, and understanding why that experiment convinced medicine for eight decades requires understanding what the experiment actually showed and what it d...
Tongkat ali is one of those supplements that has been around long enough to accumulate real research behind it, and that research tells a more specific story than the marketing does. To understand what it actually does, you need to unde...
Your doctor measures your kidney function by looking at something called creatinine in your blood, which is a waste product your body produces when it breaks down creatine. The kidneys filter creatinine out at a fairly steady rate, so w...
Cardarine shows up constantly in performance circles as a fat loss compound that also builds endurance, and the people using it tend to land in one of two camps. The first camp says it causes cancer and refuses to touch it. The second c...
Your body already has a system for growing new blood vessels, and it runs on chemical signals the same way a radio tower broadcasts to receivers. The signal is called VEGF, which stands for vascular endothelial growth factor, and the re...
Your brain runs on about 20% of your body's total energy output, which is a striking number given that it accounts for roughly 2% of your body weight, and it produces that energy through the same system your muscles use during intense e...