Posts by Susan Carter, MD: Endocrinologist & Longevity expert | XY Files – Veedma's evidence-based men's health articles

Searching for perimenopause sudden weight gain? What midlife weight gain really means for men

Susan Carter, MD: Endocrinologist & Longevity expert

Dec 10, 2025 · 14 min read

Noticed midlife weight gain (even while reading about perimenopause)? What it really means for men. If you found this while googling “perimenopause sudden weight gain” for a partner — or just because that phrase is everywhere — but you are really worried about your own growing gut, you are not alone. Perimenopause is a life ...

How body fat speeds up aging in men: the science of metabolism and longevity

Susan Carter, MD: Endocrinologist & Longevity expert

Dec 10, 2025 · 14 min read

Extra belly fat in men is not just stored energy. It is a hormone factory and immune organ that can speed up aging, damage metabolism, and cut into your healthy years. The good news: targeted fat loss is one of the most proven tools we have for longevity. “For men, losing excess visceral fat is ...

Does testosterone increase metabolism in men?

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 ...

What is a red light therapy hat and should men use one for hair loss?

Susan Carter, MD: Endocrinologist & Longevity expert

Dec 08, 2025 · 14 min read

If you are staring at your hairline in the mirror and wondering what is a red light therapy hat and whether it can save your fade, you are not alone. Here is how these glowing caps work, what the science says, and how to decide if one fits into your hair-loss game plan. “A red ...

The best multivitamin for men over 50: how to choose between popular brands like nature made and centrum

Susan Carter, MD: Endocrinologist & Longevity expert

Dec 08, 2025 · 14 min read

For men over 50, the “best” multivitamin is less about the logo on the bottle and more about whether the formula matches your biology, diet, and medications. Here is how to choose smartly — and where Nature Made Men’s Multivitamin 50+ and Centrum Men 50+ fit in. “By the time a man hits 50, subtle ...