Aging & Longevity

Cutting-edge research on healthy aging, longevity science, and senior wellness.

Aging & Longevity

Haenyeo Diving Physiology: What the Research Actually Shows

Jeju's elderly female free-divers have been genetically and physiologically studied for over a decade, and the evidence is more specific — and more limited — than the popular framing of them as a longevity secret.

Robert Tanaka·13 min read
Aging & Longevity

Sarcopenia: Why Total Protein Intake Misses the Point in Older Adults

Older adults lose muscle even when total daily protein looks adequate on paper. The variable that turns out to matter is not how much protein you eat but how it is distributed across meals — and the threshold per meal that triggers muscle protein synthesis.

Robert Tanaka·10 min read
Aging & Longevity

Telomere Length and Lifestyle: What Aging Research Actually Shows

Telomere length has been treated as a master clock for biological aging in popular discussions and as something more complicated in the actual research. The disconnect between what the science demonstrates and what wellness products claim has been growing for fifteen years.

Robert Tanaka·7 min read
Aging & Longevity

Bone Density After 50: Why Peak Mass Is Behind You and What You Can Still Do

Peak bone mass is reached in the third decade and declines for the rest of life. The decline is not uniform, not untreatable, and not as inevitable as the conventional framing suggests — but the window for meaningful intervention is narrower than most adults realize until it has already closed.

Robert Tanaka·7 min read
Aging & Longevity

The Longevity Diet: Lessons from Blue Zones

Five regions around the world produce an extraordinary concentration of centenarians. Their dietary patterns share surprising commonalities that challenge modern nutritional assumptions.

Robert Tanaka·7 min read