Posts in Testosterone 101

Everything you need to know about testosterone, backed by the latest research. We turn complex topics like diagnosis, dosing, delivery methods, and lab results into simple, practical insights. Understand TRT benefits and risks, maintain estradiol balance, and spot drug interactions - all grounded in evidence, not hype.

What foods are high in estrogen? A men’s guide to high estrogen in men and what to do

What foods are high in estrogen? A men’s guide to high estrogen in men and what to do

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 24, 2025 · 10 min read

Men make estrogen, need estrogen, and can feel pretty awful when estrogen runs too high or too low. Here’s what the research says about “what foods are high in estrogen,” what high estrogen in men can look like, and how to get your hormones back into a healthier range. “Estrogen isn’t a ‘women-only’ hormone. Men ...

Does having sex increase testosterone? The truth about bedroom habits and hormone levels

Does having sex increase testosterone? The truth about bedroom habits and hormone levels

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 23, 2025 · 11 min read

Locker room wisdom suggests that abstinence saves your strength while others claim an active sex life boosts your hormones. The clinical reality is a mix of temporary spikes, hormonal baselines, and the complex feedback loop of male physiology. “Many men treat their testosterone levels like a bank account they are afraid to overdraw. They worry ...

How much deep sleep do you need for recovery and hormone optimization?

How much deep sleep do you need for recovery and hormone optimization?

Dr. Jonathan Pierce, PhD avatar
Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist
Dec 21, 2025 · 9 min read

You track your total hours in bed, but if you are missing the critical slow-wave phase, your testosterone, memory, and heart health will suffer. Here is the clinical breakdown of how much deep sleep you actually need. “Many men obsess over getting eight hours of clock time, but sleep architecture is what dictates your physical ...

Does testosterone make your dick bigger? The clinical reality of growth, hormones, and male anatomy

Does testosterone make your dick bigger? The clinical reality of growth, hormones, and male anatomy

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 21, 2025 · 10 min read

Every man has wondered if his hormone levels dictate his size. The answer involves a complex distinction between developmental growth, adult maintenance, and the physiology of erections. Here is the evidence-based truth. “We have to distinguish between the construction phase of the penis and the maintenance phase. In the womb and during puberty, testosterone is ...

Does testosterone affect how long you last? The science of stamina

Does testosterone affect how long you last? The science of stamina

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 19, 2025 · 11 min read

Most men wonder if their finishing time is normal or if their hormones are playing tricks on them. We break down the clinical link between testosterone, ejaculation latency, and what actually controls your stamina. “Many men come into the clinic assuming that high testosterone equals high stamina. They think if they boost their T, they ...

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