We are a privately held company in Folsom, CA.

ISI® is a community of people working together to achieve their individual goals. We offer 50 minute coach-based led sessions to optimize your fitness level and give you proven results that you deserve. Our comprehensive training programs build self-confidence, increase muscular strength, endurance, enhance explosive power, improve flexibility, speed, and agility. Our sessions will energize and motivate you to take your fitness to the Next Level!