Should you be running longer, slower, or shorter, faster, which is better for your health. Let's take a look today at high intensity interval training in The MOVEMENT Movement podcast.

People have been talking about it for a while but lately I've just been seeing more and more people coming out with courses on High Intensity Interval Training, and saying why is it better for you than running long, as doing long slow distance, whether you're running or on an elliptical or on a cycle, whatever it is.