:

Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 13, 2025

5 min

What is the youngest part of your body? Understanding cell turnover

The human body is not a single entity that ages uniformly; different organs and tissues have their own unique clocks, with cellular regeneration rates varying dramatically. So, what is the youngest part of your body? The answer depends on which cells we're talking about, with some turning over completely in a matter of days while others remain with you for a lifetime.

Read Healthy Aging

Oct 8, 2025

4 min

Why Does Cell Regeneration Slow Down? Key Causes of Age-Related Decline

According to a 2019 study published by Johns Hopkins Medicine, the rate of cell division in colon tissue samples from people in their 80s slows by approximately 40% compared to those in their 20s. This decline in cellular repair and renewal is the core reason **why does cell regeneration slow down** as we age, a process driven by several interconnected molecular and cellular changes.

Read Healthy Aging