Getting In Shape For Summer – HIIT Workout [Video]
It's called High Intensity Interval Training, HIIT for short. As the name suggests it is intense. I should start by saying, I'm not a trained or certified health expert by any means. All I know is that if you are looking to get all around results with building muscle, endurance, cardio, anything at all HIIT will deliver. Here is some brief info and a video to get you started.