by Arthur Bilger | Jul 20, 2026 | TRT
Testosterone is the primary male sex hormone, produced mainly in the testicles, that drives physical development during puberty and continues regulating muscle mass, bone density, red blood cell production, mood, and sexual function throughout adulthood. While most...
by Arthur Bilger | Jul 20, 2026 | TRT
The benefits of testosterone TRT for men with confirmed low testosterone typically include improved energy, increased muscle mass, reduced body fat, better mood, and restored libido. Most men begin noticing initial changes within a few weeks, with more substantial...
by Arthur Bilger | Jul 19, 2026 | TRT
Biomarker testing for longevity goes well beyond a standard annual physical, covering markers like ApoB, fasting insulin, hs-CRP, hormones including testosterone, and inflammation indicators that reveal early signs of aging-related dysfunction long before symptoms or...
by Arthur Bilger | Jul 19, 2026 | TRT
Testosterone itself does not directly cause hair loss. The real driver is dihydrotestosterone (DHT), a byproduct created when testosterone is converted by an enzyme called 5-alpha reductase. Whether DHT causes hair loss depends almost entirely on genetic sensitivity...
by Arthur Bilger | Jul 18, 2026 | TRT
The relationship between testosterone and anger is more complex than popular culture suggests. Research shows that low testosterone, not high testosterone, is more commonly linked to irritability, mood swings, and reduced frustration tolerance in men. The “roid...
by Arthur Bilger | Jul 18, 2026 | TRT
The key testosterone biomarkers every man should test include total testosterone, free testosterone, SHBG, LH, FSH, and estradiol. Together, these markers provide a far more complete picture of hormonal health than total testosterone alone, since two men with...
