Posts about Healthy Aging

A monarch butterfly with open wings resting on dew-covered goldenrod in an autumn meadow at sunrise, a quiet image for an article on TSH and aging.

TSH and the Aging Thyroid: When a Higher Number Is Not a Disease

The upper limit of TSH drifts upward with age. In older adults, a mildly high TSH with a normal free T4 is often a new[…]

An ancient olive tree with a twisted, hollowed trunk and gnarled roots above a dry-stone terrace at sunset, a symbol of senescent cells that age but refuse to leave

Senescent Cells and the SASP: The Aging Cells That Refuse to Leave

Key Takeaways: September is Healthy Aging Month, and one of the more useful ideas to come out of aging biology in the last fifteen years[…]

A diverse group of people exercising in a busy gym, with a woman performing a deep barbell squat in the center foreground and a man doing dumbbell lunges to her right.

Beyond the Stretch: Why True Joint Health Requires Mobility

Many people use the terms “flexibility” and “mobility” interchangeably, but distinguishing between the two is critical for long-term physical health. Flexibility is passive; it is[…]

An older man and a younger woman smiling as they woodcraft together with a hand plane in a workshop.

The “Why” Factor: Longevity Secrets from the Blue Zones

In the world’s “Blue Zones”—regions identified by researchers where people live the longest, healthiest lives—longevity is rarely the result of a single factor, but rather[…]