CrossFit Classes Strength Classes Personal Training Yoga Nutrition Coaching Physical Therapy Chiropractic We are Denver’s premier CrossFit, strength, and performance gym. At RIGAR Performance we offer world-class CrossFit and strength programming, coaching, and facilities with access to Denver’s best sports-medicine doctors. RIGAR Performance is built on the values of Effort, Respect, Courage and Inclusion and strives to bring the greater Denver area together through fitness.