This podcast episode explores the concept of biological age and its implications on health and longevity. The importance of understanding what accelerates aging and what can slow it down is emphasized, as even individuals living a healthy lifestyle may have hidden factors contributing to premature aging. The podcast delves into various factors that can contribute to increased biological age, including sleep disturbances, blood sugar dysregulation, stress, and exposure to toxins. The impact of nutritional deficiencies, exercise, and caloric restriction on biological age is also discussed. The speakers highlight the role of peptides in reducing mortality and improving quality of life, as well as the potential of peptides in revolutionizing the way we approach aging and health. The importance of tracking macros and assessing immune age as indicators of overall health is emphasized, along with targeted interventions to improve metabolic health.