John Henderson Jr. is a lifelong martial artist, mentor, and community leader with over two decades of experience in fitness, coaching, and personal development. As the owner of Legacy Martial Arts and Fitness, John has impacted countless lives through disciplined training, self-belief, and service. From national competitions to community youth programs, his mission is simple: to help people realize their potential and build legacies that matter. These life lessons reflect the principles that shaped his journey—and the ones he now teaches others to live by.