Incorporating cardio into any workout routine is a very good bet as it revs up the metabolism, burns fat and helps to strengthen the heart. I found the following routine on jillfit.com which is one of my go-to sites for tough cardio routines.
Who knew walking could be so heart pounding? ENJOY!
http://jillfit.com/wp-content/uploads/2011/09/AdvancedInclineWalk.png
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