Iris FitneSs is…

A group fitness and personal training studio located in Bushwick, Brooklyn. We specialize in strength and conditioning through both group classes and one-on-one personal training. At Iris Fitness, every member receives expert coaching to ensure each movement is performed with proper technique, efficiency, and safety—regardless of experience level. More than just a gym, Iris Fitness is a community where every member has an opportunity to bloom.

Meet our team

Through a shared passion for movement, we help people build strength, confidence, meaningful connections, and a lasting sense of purpose.

our coaches

Studied psychology at Binghamton University and has spent five years helping clients build strength, confidence, and lasting habits. As a strength coach and endurance athlete, he co-founded Iris Fitness to create an approachable, supportive community where everyone feels empowered to grow.

Jakub

Born and raised in Queens, New York, Glen has spent over 15 years in the fitness industry helping people become stronger, healthier, and more confident. Glen has been a professional personal trainer since 2021, specializing in strength training, performance, and sustainable fitness. Whether working with first-time gym members or experienced athletes, his goal is to help every client build strength that carries over into everyday life.

Glen

With a background in psychology and over 10 years of experience coaching both personal training clients and group fitness classes, John combines the science of exercise with practical, client-centered coaching. His approach emphasizes progressive strength training, intelligent conditioning, and high-quality movement to help clients become stronger, more resilient, and more confident—both inside and outside the gym.

John