Does testosterone increase metabolism in men?
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 09, 2025 · 11 min read
Many men hear that more testosterone means a faster metabolism and effortless fat loss. In reality, testosterone can nudge metabolism in the right direction for men with true deficiency, but the payoff depends heavily on muscle, movement, diet, and sleep. “In my clinic, testosterone is never a magic metabolism hack. In men who are genuinely ...