I just completed this workout for the first time.
The concept is built upon the theory of interval training, which is hardly a new idea. This version or workout has been featured on a number of websites lately, and I was up for something new. I can not say whether this method maximizes results, but I can attest to having a decent sweat and a faster pulse at the end.
If you’ve got seven minutes and some extra calories to burn, the image above sketches out the flow of exercises, and THIS LINK provides a perfect timing and instruction companion to free you up to think about more important things… like breathing.
Wandering & Wondering 