burn fat

You can burn fat easier with interval training. 
Other advantages are:
-saving time, because you're working harder in a shorter period of time
-flexibility, as it works with any activity and you choose how long and how hard you work during the intensity intervals
-variety: the workouts feel like they fly by because you're breaking the workout up into shorter segments

And it is great for all levels of fitness. Athletes use interval training to increase performance, but it's also a great way for beginners to get higher intensity exercise in more manageable doses.
So how does it exactly work?Read more