Throughout his adolescence, Justin Krashefski stayed active, learning to play several different sports. He entered the U.S. Coast Guard after finishing high school, where he learned about the history and practices of the military service. Additional, he learned new exercise strategies to maintain a high degree of physical fitness. After the Coast Guard, Krashefski joined the Fort Lauderdale Police Department, learning the local laws and regulations necessary to patrol his community.
Passionate about learning, specifically learning how to help and protect others, Krashefski decided to pursue a career in fitness education. His background in the armed forces provided him with a work ethic to maintain his level of fitness, and he felt the desire to share that with others. To do so, he became a certified personal trainer and started training others to achieve a higher level of fitness.