The Jack Dorsey Podcast: Advanced Stress Mitigation Tactics, Extreme Time-Saving Workouts, DIY Cold Tubs, Hormesis, One-Meal-A-Day & More.

dropped out of college to start Twitter, and is now a billionaire businessman. He is the CEO of Twitter, CEO & Chairman of Square, and a co-founder of both. But what most people don't know about Jack is his keen interest in all things fitness,...