All it takes is 10-minutes a day to get an even better workout than you ever could with weights. What's the secret? X3 provides more resistance where your body is stronger and less where it's weaker. Resulting in maximum muscle fatigue for faster results in a fraction of the time. With up to 600 lbs of resistance, X3 is capable of providing even the strongest athletes an enduring workout. All sports professionals know that the more force, the greater the gains. You just need the right tools to d