ISI Elite Training is a boutique fitness facility located in Brookfield, WI. As a gym, we are committed to optimizing the fitness performance of all ages and abilities from beginner to seasoned athletes. Our comprehensive workouts will build self-confidence, increase muscular strength and endurance, enhance explosive power, and improve flexibility, speed, and agility. Our 50-minute group sessions are coach-led and will energize and motivate you to take your fitness to the next level.