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