Ninja Nguyen's martial arts adventure began when he was a small boy in Vietnam. It continued throughout his remarkable journey from his war-torn homeland to a refugee camp, and finally to America, where he's now the successful owner of a Boston dojo. In Step on the Mat, he shares his inspiring story as he leads you through each stage of his martial arts class—from opening bow to sparring and competition—and reveals the life-changing principles that can make you stronger in heart, mind, and body.