Veedma's editorial team: Evidence-based men's health

The Veedma editorial team writes evidence-based men's health content with AI-assisted research tools. Every article is medically reviewed by Vladimir Kotlov, MD, urologist, CEO and founder of Veedma, before publication. Read our editorial policy.

Does stress cause low testosterone in men? What science really shows

Does stress cause low testosterone in men? What science really shows

Veedma's editorial team: Evidence-based men's health

Dec 05, 2025 · 14 min read

Chronic psychological stress is linked to lower morning testosterone in men, largely because sustained HPA axis cortisol output can suppress hypothalamic-pituitary-gonadal (GnRH/LH) signaling and reduce testicular testosterone production. Here is how to recognize the stress-low T feedback loop and what actually helps break it. “Stress and testosterone talk to each other all day long. Short ...

Semen retention meaning and the science behind the hype

Semen retention meaning and the science behind the hype

Veedma's editorial team: Evidence-based men's health

Dec 05, 2025 · 13 min read

Semen retention is deliberately avoiding ejaculation for a period of time. Research suggests it does not produce a sustained testosterone boost. According to a 2001 study in World Journal of Urology, there was a modest rise around day 7 of abstinence that drifted back toward baseline despite continued retention. Here’s what the evidence says about ...

Does testosterone cause hair loss? Separating hormonal fact from fiction

Does testosterone cause hair loss? Separating hormonal fact from fiction

Veedma's editorial team: Evidence-based men's health

Dec 04, 2025 · 11 min read

Testosterone itself isn’t the direct cause of male pattern hair loss; the issue arises when 5‑alpha reductase converts it into DHT, which miniaturizes genetically androgen‑sensitive scalp follicles even when total testosterone is normal. With androgenetic alopecia affecting roughly 30% to 50% of men by age 50, the real question is whether your follicles are “wired” ...

Lifting in Converse: The biomechanics, benefits, and risks of flat sole training

Lifting in Converse: The biomechanics, benefits, and risks of flat sole training

Veedma's editorial team: Evidence-based men's health

Dec 04, 2025 · 11 min read

Converse-style zero-drop, incompressible flat soles can improve center-of-pressure stability and reduce energy loss from sole compression in deadlifts, but for squats they remove the 0.75 to 1 inch heel lift that helps ankle dorsiflexion. If mobility is restricted, that can increase knee and lumbar torque. Here is how to know when flat shoes are the ...

What are the essential biomarkers runners should track? The numbers that flag fatigue, overtraining, and low testosterone

What are the essential biomarkers runners should track? The numbers that flag fatigue, overtraining, and low testosterone

Veedma's editorial team: Evidence-based men's health

Dec 04, 2025 · 15 min read

For male runners, the essential biomarker list starts with ferritin and iron studies, vitamin D, glucose, and a hormone panel that includes total testosterone, free testosterone, LH, and FSH, because a testosterone value below 350 ng/dL total or 100 pg/mL free only matters when symptoms persist and the pituitary signals are checked too. Magnesium and ...