Masturbation

Covers how masturbation may affect men’s hormones, sexual function, mood, and training recovery, separating myths from evidence. Learn practical guidance on frequency, porn use, and when habits might be impacting testosterone, motivation, or overall performance.

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The essentials for masturbation — then explore the latest posts below.

Does masturbating lower testosterone? The science behind the myths

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

Dec 12, 2025 · 10 min read

Masturbation does not permanently lower baseline testosterone because the hypothalamus‑pituitary‑gonadal (HPG) axis maintains homeostatic hormone production, and clinical studies show no statistically significant change in systemic testosterone after orgasm. The real story is short‑term fluctuation—like the often‑misread ~145% spike on day 7 of abstinence—and what that means (and doesn’t) for muscle, mood, and long‑term health. ...

The metabolic truth: How many calories does masturbation actually burn?

Dr. Susan Carter, MD: Endocrinologist & Longevity Expert

Dec 07, 2025 · 13 min read

Most men burn roughly 15–40 kilocalories during a 10–15 minute masturbation session (about 2–3 METs, closer to slow walking than a workout). That small burn can still affect stress and sleep, so here’s what the research shows and how to think about it in a male-focused fat-loss plan. “Masturbation is normal, healthy sexual behavior for ...