Who We Are

Stephen Vassallo, Co-Founder
Stephen Vassallo has spent more than 25 years helping reach their health and fitness goals. As the longtime owner of Body Elite, he worked one-on-one with hundreds of clients, from beginners to high performers, helping them build strength, move better, and stay consistent. His expertise in strength and conditioning, combined with specialized training in isokinetic stretching, gives him a unique ability to improve both performance and longevity. At Formula 4, Steve brings a coach’s eye, a technician’s precision, and decades of hands-on experience to every client.

Bill Stump, Co-Founder
Bill Stump brings a broader lens to health and fitness, one shaped by two decades at the intersection of performance, media, and business. He’s held leadership roles at global brands like Men’s Health, Women’s Health, and Prevention, and has built and operated businesses in postural therapy and fitness. His work has always focused on helping people understand not just what to do, but why it works. At Formula 4, Bill helps shape the systems, the experience, and the bigger picture, connecting smart training with a clear, sustainable approach to better living and performance.