Research shows that regular, sustained cardiovascular activity adds years to your life and life to your years. In more professional language it helps expand both your healthspan and lifespan. The Hard Cardio Collection gives you a number of cardio workouts you can do any time, anywhere to help your body and mind feel better. The variety presented here stops the body from habituating and enacting adaptations that prevent if from changing with each workout. As part of your overall drive for increased fitness and health the Hard Cardio Collection provides you with an easy means to achieve your fitness goals.