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All the latest articles from our medical experts on testosterone, men's health, and longevity.

Celebrity penises and the big penis myth: what men should know

Celebrity penises and the big penis myth: what men should know

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 15, 2025 · 10 min read

Searches for “celebrity penises” and “big penis” spike for a reason: men want certainty about what’s normal, what’s possible, and what actually affects performance. Here’s the evidence-based, urology-grounded answer, plus a practical plan for what to do next. “Most men aren’t really asking for a bigger penis. They’re asking for reassurance, better erections, and fewer ...

Does TRT raise blood pressure? What the science says

Does TRT raise blood pressure? What the science says

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 15, 2025 · 10 min read

Testosterone therapy offers a lifeline for vitality and strength, but concerns about cardiovascular health remain common. Here is an evidence-based breakdown of how hormone therapy affects your heart, blood vessels, and long-term health. “Many men avoid treating low testosterone because they fear heart issues, yet low testosterone itself is a significant risk factor for heart ...

Metabolic confusion diet: can calorie cycling help men lose fat without stalling?

Metabolic confusion diet: can calorie cycling help men lose fat without stalling?

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 14, 2025 · 12 min read

Metabolic confusion is a calorie-cycling approach that alternates higher- and lower-calorie days. The promise is fewer plateaus and less misery. Here’s what the evidence says, how to build a metabolic confusion meal plan, and how men can use it without sacrificing muscle, training, or hormones. “Metabolic confusion sounds like a hack, but the body isn’t ...

The anabolic crunch: Are protein chips a viable tool for male metabolic health?

The anabolic crunch: Are protein chips a viable tool for male metabolic health?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 13, 2025 · 10 min read

Traditional potato chips are a caloric landmine for men focused on leanness and longevity. Protein chips promise a solution—high-protein, low-carb satisfaction—but the processing required to turn milk into a crisp raises valid questions about nutrition and heart health. “When a patient asks if protein chips are ‘healthy,’ I have to ask what they are comparing ...

High estrogen on trt symptoms: what happens when your balance shifts

High estrogen on trt symptoms: what happens when your balance shifts

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 13, 2025 · 11 min read

Testosterone replacement therapy is designed to optimize male hormones, but it can accidentally tip the scale toward estrogen dominance. Here is how to spot the signs, understand the chemistry, and regain your edge. “Many men start TRT thinking only about raising testosterone numbers. But the male body is an ecosystem, not a gas tank. If ...

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