The science of aging takes center stage in this DLD25 session, as Nina Ruge demystifies the concept of longevity and its implications for our future.
“So many people don’t know what longevity is”, the prominent journalist and author notes, explaining that longevity is not just about saunas, cold water bathing or dietary supplements, but rather an entire field of research encompassing “cell biology, genetics, and biotechnology.”
Ruge discusses the “12 hallmarks of aging” which include three key cell competences: renewal, energy supply, and detoxification. She paints a sobering picture of how these processes decline as we age.
“When you have one breath, there are 20 million cells gone in your body”, Ruge says, “and 20 million new cells are produced.” Over time, this natural process of constant renewal becomes weaker, speeding up the aging process.
On the concept of healthspan – the years of life spent in good health – Ruge reveals sobering statistics: globally, the gap between lifespan and healthspan is nearly 10 years, with Germany at 10.2 years and the U.S. at 12.4 years.
The goal must be to shrink that gap, she says, emphasizing the need to maintain health and vitality in later years.
Currently “longevity is a very small market, only $30 billion”, Ruge notes, but rapid growth gives her confidence that “the longevity industry will be the largest industry in human history in the next 20 years.”
Watch the video to learn about the longevity pyramid, a framework for optimizing health; the importance of interventions such as hormone replacement therapy, dietary supplements, and cutting-edge therapies like calorie restriction.