Dennys has also worked with professional athletes from organizations such as the Minnesota Twins (MLB), Minnesota Timberwolves (NBA), Minnesota Vikings (NFL), and Minnesota Wild (NHL) while coaching at Under Armour/IMG Academy. After seven years as a Nike Master Trainer and nearly a decade teaching at The Fhitting Room, Dennys continues to expand his expertise in functional fitness through ongoing education and training across multiple disciplines.

Outside of training clients and writing programs, Dennys enjoys watching sports—especially his favorite teams, the New York Yankees, Brooklyn Nets, and Florida State Seminoles. He also spends time coaching young athletes and working with fighters in both skills training and strength and conditioning. A lifelong athlete, Dennys stays active and competitive through boxing, flag football, softball, basketball, yoga, meditation, and hiking.