Brian Johnson, a prominent biohacker and enthusiast of longevity, shares fascinating insights on aging in this discussion. He unpacks DNA methylation clocks and their role in biological age assessment. The conversation dives into the significance of health interventions and personal experiences with therapies, challenging traditional markers of aging. Johnson also introduces gamification in health tracking, making research participation more engaging. Ultimately, he emphasizes the nuances between biological and chronological age and the need for cautious interpretation of aging metrics.