Erik Schreiber is the owner of CustomFit360, an award-winning personal training studio based in Delaware, with over 20 years of experience in the fitness industry. A dedicated specialist in functional training for the 55+ population, Erik has helped hundreds of older adults reclaim strength, balance, and confidence through targeted, science-driven programming.
Erik holds a Master’s Degree in Exercise Science with a concentration in Fitness Leadership, is a Functional Aging Specialist, and is certified through NASM, ISSA, NESTA, NCSF, and PPSC. He is also the creator of The Integrated 6 Pillars Method, a comprehensive programming system built on movement patterns, core health components, and key training principles — all designed to maximize performance and longevity across the lifespan.
As a coach, speaker, and educator, Erik blends his background in Olympic Weightlifting, corrective exercise, and group training to create approachable, effective, and adaptable training systems that meet clients where they are — and move them where they want to go.
Whether presenting on strength development for older adults, programming for function, or motivating lasting change through mindset and movement, Erik brings passion, clarity, and proven tools to every audience.
