World-renowned physiologist Leslie Kenny shares how spermidine can reverse aging at a cellular level, addressing hallmarks like telomere length and mitochondrial dysfunction. They discuss benefits for hair health, skin pigmentation, hormonal balance, and immune system rejuvenation. Understanding autophagy's role in cell renewal and the risks of synthetic spermidine are also covered.

Leslie Kenny, a Harvard-educated CEO and expert in longevity, shares her inspiring story of reversing her biological age to 21. She emphasizes the importance of diet, sleep, and social connections for health optimization. The power of spermidine, found in plant-based foods, is discussed as a vital contributor to autophagy, immune health, and even hair pigmentation. Leslie highlights the unique microbiome's impact on nutrition and advises on identifying dietary 'kryptonite' to enhance wellness, particularly for women in perimenopause.