Cellular biologist Stephan Barth emphasizes the critical role of healthy mitochondria in achieving longevity and preventing age-related decline. Dysfunction in these cellular powerhouses leads to chronic fatigue and hormonal imbalances, he reports. Barth cautions against relying on dietary supplements as a substitute for a healthy lifestyle. While supplements may offer some benefits, they cannot compensate for fundamental lifestyle choices. He suggests focusing on factors that support mitochondrial function, though specific methods weren’t detailed in the report. The expert’s comments underscore the importance of proactive health management and a holistic approach to well-being as people age.