The Lifeline(R) Triple Trainer Cable features 6 cables - 3 per handle with the option to add or remove cables to change the resistance. Each handle acts independently of each other while connected to a door, pole, or with a partner. Train Hard 6 cables - 3 per handle Option to add or remove cables to change the resistance Each handle acts independently of each other while connected to a door, pole, or with a partner Additional Details 30lb has maximum resistance of 90lbs pull force (30lbs per cable) 50lb has maximum resistance of 150lbs pull force (50lbs per cable) 70lb has maximum resistance of 210lbs pull force (70lbs per cable)