Meet the Team
At Optimum Strength, coaching is built on experience, discipline, and real results.
Our team is made up of athletes and competitors from Olympic weightlifting, powerlifting, combat sports, and performance training. We believe strength builds everything — confidence, resilience, and lifelong health.
No matter your starting point, our coaches are here to help you move better, get stronger, and push beyond what you thought was possible.

Founder / Head Coach
zac burris
Coach Zac Burris is the founder of Optimum Strength, a performance training facility built around one belief: strength builds everything. With years of experience coaching youth athletes, fighters, strength athletes, and everyday adults, Zac has developed a system that blends strength training, athletic development, and movement education into one unified approach.
Zac’s coaching style focuses on helping people become stronger, more confident, and more capable—whether they’re preparing for competition or simply working to improve their health and performance. His programs combine proven strength methods, athletic movement training, and real-world durability to help clients push their limits safely and consistently.
At Optimum Strength, Zac works with athletes of all levels—from youth and high-school competitors to combat athletes and adults who want to move and feel better. His goal is simple: create an environment where people can challenge themselves, grow stronger, and enjoy the process.

Senior Trainer
Billy o' kelley
Coach Billy O’Kelley is a dedicated strength coach known for his consistency, work ethic, and attention to detail. Billy leads by example—showing clients that progress comes from showing up, putting in the work, and staying disciplined.
Billy works with a wide range of athletes and clients, helping them improve strength, conditioning, and overall fitness. His coaching style emphasizes proper technique, steady progression, and building confidence in the weight room.
Clients appreciate Billy’s ability to keep workouts focused, motivating, and challenging while making sure everyone trains safely and effectively. Whether someone is new to training or looking to push their limits, Billy helps them stay consistent and continue improving.

Core Trainer
Jonathan moskowitz
Coach Jonathan Moskowitz is a current professional MMA fighter and former collegiate wrestler who brings real fight experience and high-level training knowledge to Optimum Strength. His background in wrestling, grappling, and combat sports preparation allows him to help athletes develop the strength, conditioning, and mindset needed to compete.
Jonathan is passionate about developing the next generation of fighters and athletes, especially youth learning the foundations of wrestling, grappling, and combat conditioning. His coaching focuses on building strong fundamentals, discipline, and confidence both on and off the mat.
Whether working with young athletes or experienced competitors, Jonathan’s goal is to help each athlete grow, improve, and reach the next level in their sport.



