You've seen American Ninja Warriors on TV... Now is your chance to try out your Ninja skills at the region's premier Ninja Warrior training facilities! Enjoy 8 passes for open gym time at Conquer Ninja Gyms, with four locations in the Twin Cities metro area -- Blaine, Woodbury, Burnsville, and Eden Prairie. Conquer Ninja Gym is open to anyone 5 years of age to adults.