The Ninja Warriors Assault Course encompasses the Ninja values of strength, balance, upper body power and determination. Stamina is required as competitors race against the clock to complete the course which has up to six obstacles. The course can be modified to cater for all abilities, young and old. The following challenges are included in the infamous Japanese Assault Course: - Quintuple Steps - Stepping Steps - Scramble Net - Hanging Grips & Tilting Beam.