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

On Cloud X 3 review: The biomechanics of a true hybrid training shoe

On Cloud X 3 review: The biomechanics of a true hybrid training shoe

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Dec 02, 2025 · 10 min read

Finding a single shoe that handles the heavy loads of weightlifting and the high impact of running is a biomechanical challenge. Here is an evidence-based breakdown of how the Cloud X 3 performs across different physiological demands. “The central conflict in athletic footwear is stability versus energy return. To lift heavy safely, you need a ...

Volume eating: how to lose weight by eating more food, not less

Volume eating: how to lose weight by eating more food, not less

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 02, 2025 · 12 min read

Volume eating swaps tiny portions for big plates packed with low-calorie, high-fiber foods. Here is how this strategy works, who it helps, and how to use it safely without wrecking your energy, hormones, or relationship with food. “Volume eating can be a smart way to feel full on fewer calories, but it only works long ...

How to make the most of comprehensive biomarker testing for long-term health

How to make the most of comprehensive biomarker testing for long-term health

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 02, 2025 · 12 min read

Comprehensive biomarker testing can turn a routine blood draw into a detailed map of your health and biological age. Here’s how to translate those numbers into clear decisions instead of confusion. “Biomarker testing is powerful, but only if you connect the dots. The goal isn’t a prettier lab report — it’s using those results to ...

Dry skin on penis or eczema on the pennis? Causes, symptoms, and fixes

Dry skin on penis or eczema on the pennis? Causes, symptoms, and fixes

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Dec 02, 2025 · 14 min read

Dry, flaky, or itchy skin on your penis is uncomfortable and can be worrying. Here is how to tell if it is simple irritation, eczema on the pennis, or something that needs a doctor’s visit, and what actually helps it heal. “Most dry skin on the penis turns out to be irritation, not an STI, ...

Low cost longevity tips that actually work, according to research

Low cost longevity tips that actually work, according to research

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Dec 02, 2025 · 13 min read

You do not need expensive wearables, injections, or supplements to add healthy years to your life. These evidence-backed, low cost longevity tips focus on simple daily habits that move the needle the most. “Most of the extra years modern medicine can offer come from boring, repeatable habits, not expensive biohacks. Walking, sleep, food basics, and ...

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