Gert Leroy, a breath-hold expert and former software programmer, shares his incredible journey into free diving, which he embraced at age 40. He discusses the transformative power of breath control and its impact on stress management and emotional resilience. Gert debunks myths surrounding breath-holding while explaining key techniques like visualization and tidal breathing. He also delves into the mammalian diving reflex and CO2 management, revealing how these concepts enhance performance and well-being in both diving and daily life.