Lifestyle Factors & Disability: How Our Lifestyle Choices Improve Quality of Life

In this brief video, Dr. David Perlmutter summarizes a Science News article reporting on a study published in the Journal of the American Geriatric Society that followed more than 5,000 adults (average age 73) for about 25 years. The researchers tracked lifestyle factors such as daily walking distance, diet quality, and smoking status. Their analysis showed that while healthier lifestyles can delay death, they have an even stronger effect on postponing the onset of disability, effectively compressing the period of disability at the end of life. Dr. Perlmutter emphasizes that these findings highlight the critical role of diet, physical activity, and smoking avoidance in extending not just lifespan but healthspan—the years lived free of disability—and encourages viewers to read the original article via a provided link.










