605 NINJA is a youth movement training program in Sioux Falls built around obstacle-based classes that help children develop agility, strength, coordination, and confidence. Its classes are designed for a range of skill levels, giving beginners an approachable introduction while allowing more experienced participants to keep progressing. The program emphasizes guided challenge in a structured, family-friendly environment where safety, encouragement, and fun support steady growth. In addition to weekly classes, open gym sessions and ninja warrior competitions give young athletes more ways to practice skills, stay engaged, and build resilience over time with support from coaches experienced in ninja and parkour training.