Cardio Core 4×4

We all want to be fit and healthy, but few of us have the time or inclination to log the countless hours in the gym it takes to sculpt a physique on par with the Hollywood elite. Enter Jay Cardiello’s Cardio Core 4×4, which shows you that your body can be your gym.

Cardiello tailored this program for his tight-on-time celebrity clients, but you don’t have to be a celebrity to get these kinds of results. Cardio Core 4×4 provides a program that requires only 20 minutes–which includes both the cardio and core workouts–and it’s equipment-free, enabling readers to train whenever and wherever they can.

Cardiello offers a dynamic approach with a series of specific movements for a well-toned core. His fit tips provide readers with bite-sized takeaways for optimal nutrition and total health. Cardio Core 4×4 is an excuse proof, surefire fitness package.