Testosterone 101 | Veedma's evidence-based men's health articles

What foods are high in estrogen? What high estrogen in men really means

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

Dec 24, 2025 · 11 min read

Many foods contain estrogen-like plant compounds, but typical servings rarely raise estrogen levels in men in a clinically meaningful way. The bigger drivers of high estrogen in men are often body fat, metabolic health, and environmental exposures, so the most effective fixes are usually not about “banning soy” or “quitting fruit.” “Most men who worry ...

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

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

Dec 23, 2025 · 11 min read

Sex can cause a brief, small testosterone rise, but it does not raise your long-term baseline testosterone. Any change is typically short-lived (often on the order of minutes) and varies by person and study design. The bigger picture is a bidirectional feedback loop. Testosterone supports libido and erectile function, while arousal can trigger a temporary ...

How much deep sleep should you get? A men’s guide to stage 3 sleep and recovery

Dr. Jonathan Pierce, PhD: Clinical Psychologist & Neuroscience Specialist

Dec 21, 2025 · 10 min read

Most adult men spend about 10 to 25 percent of their total sleep time in deep sleep, which is roughly 45 to 120 minutes in an eight hour night. If you feel tired, foggy, or low drive despite “enough” hours, the missing piece is often sleep quality, including how much deep sleep you need and ...

Does testosterone make your dick bigger? What the science says about size, erections, and TRT

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

Dec 21, 2025 · 11 min read

Testosterone does not make your penis bigger after puberty. But if low testosterone is weakening your erections, restoring healthy levels can make your penis look and function bigger in the moment because erection quality improves. “If you are asking ‘does testosterone make your penis bigger,’ the honest medical answer is no for adult men. Testosterone ...

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

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

Dec 19, 2025 · 12 min read

Testosterone mainly supports libido and erectile function, but it does not directly increase Intravaginal Ejaculatory Latency Time (typically about 5 to 7 minutes) because ejaculation timing is largely a serotonin-mediated neurological reflex. Low testosterone can still make you feel like you are finishing “too fast” by destabilizing erections and creating a rush-to-finish pattern. Here is ...