Redefine Fitness jobs and careers

About Redefine Fitness

Redefine Fitness is a research-driven personal training studio committed to delivering measurable, sustainable results through science-based coaching. With locations in Mount Sinai and Stony Brook, our team of certified trainers specializes in one-on-one, high-performance training tailored to each client’s goals, abilities, and lifestyle. We focus on building strength, improving movement quality, and enhancing long-term health through structured programming and expert guidance. Every session is designed with intention, backed by knowledge, and delivered with a level of care that makes our clients feel supported from day one. At Redefine Fitness, our mission is simple: create an environment where people feel confident, motivated, and capable of becoming the strongest version of themselves. We combine professionalism with genuine community — because great training happens when expertise and human connection come together. Your goals become our goals. And your progress becomes our purpose.