Get more from Russ Howe PTI: http://russhowepti.com/get-results What is High Intensity Interval Training? Top personal trainer Russ Howe PTI teaches you how to use HIIT effectively to burn far more fat than most others in your local gym in this complete HIIT guide.

What is the best interval time to use?
Why does HIIT actually burn more fat?
Can you structure HIIT to build muscle or is it all about weight loss?

These questions are all answered today in Russ' trademark, zero jargon style.

Full article on this topic is online to read for free on his fitness blog, with over 30,000 monthly followers, at: http://russhowepti.com/hiit-explained-high-intensity-interval-training-the-complete-overview/