Reebok led two teams of CrossFit athletes through a Workout of the Day (WOD) at the top of the Empire State Building. Reebok says it wanted to show people that fitness is something that can be done anywhere, at any time. Reebok says it sent the Fittest Man and Woman on Earth, Rich Froning and Annie Thorisdottir, along with 10 elite CrossFit athletes, 1,050 feet above the streets of New York City for the workout. The athletes had to complete as many reps as possible of a series of movements: thrusters, kettlebell swings, handstand pushups, double unders and walking lunges. Take a look: