What Is Cardio, and How Often Should You Do It?

You know you should do it. You know can be a boon to health. You know it involves sweating. But beyond that — what is cardio exercise exactly? How does it affect the body differently from other forms of exercise? What counts as cardio and what doesn’t? How often should you do it, and how should you […]

Source: https://www.beachbodyondemand.com/blog/what-is-cardio