Send us Fan Mail Dr. Sean Drake and I challenge the grind-at-all-costs model and show why safety in the nervous system is the true unlock for speed, strength, and durability. Breath-work, emotional clearing, and smart routines turn chronic pain and burnout into sustainable capacity. • defining nervous system periodization and safety as performance multipliers • using breath, humming, PEMF, cold, sauna, and vagus tools to shift state • tailoring regulation to time of day and training demands ...