Speed Doctor Quote: “(…) So this is a pretty much a rope sled right so the device has resistance from you know from one pound all the way to like 500 pounds so because of the device the Rope is gonna have all that weight and that weight is going to permit the Athlete to […]

Outdoor Workout with a History This tool was invented in 1961. It was derived from a variable rope friction device known as the Sky-Genie to help lower people from burning buildings. Then it was developed to help the American Space Program with “Fitness in Space.” It’s unique resistance apparatus allows for many different workouts including […]