Posts tagged biomarkers

Is BRI better than BMI? The new longevity metric men need to know

Is BRI better than BMI? The new longevity metric men need to know

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 15, 2026 · 12 min read

For decades, the Body Mass Index has labeled muscular men as overweight while missing the hidden risks in average-sized guys. Now, the Body Roundness Index offers a clearer picture of your shape, your visceral fat, and your future health. “We have relied on BMI for too long, even though we know it is a blunt ...

Ultrahuman ring vs Oura: which smart ring is worth it for men’s sleep and recovery?

Ultrahuman ring vs Oura: which smart ring is worth it for men’s sleep and recovery?

Dr. Bruno Rodriguez, DPT, CSCS avatar
Dr. Bruno Rodriguez, DPT, CSCS: Strength, Recovery, and Physical Therapy Expert
Jan 09, 2026 · 11 min read

Smart rings promise better sleep, better training, and better energy. Here is what “ultrahuman ring vs oura” really means for men, what the data can and cannot tell you, and how to use either ring like a clinician would. “A smart ring can’t diagnose you, but it can help you spot patterns that matter: short ...

What is biohacking? The science of optimizing male biology

What is biohacking? The science of optimizing male biology

Dr. Susan Carter, MD avatar
Dr. Susan Carter, MD: Endocrinologist & Longevity Expert
Jan 03, 2026 · 10 min read

It sounds like science fiction, but the core of biohacking is grounded in clinical physiology. Here is how using data, technology, and ancestral habits can optimize your hormones and extend your healthspan. “Biohacking is often marketed as a shortcut, but in clinical practice, it is simply the strategic application of data. We stop guessing why ...

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