I am a big fan of Yuri, creator of "Fitter U Fitness."
This priceless video popped into my in-box the other day and coincides with my new training regime. Synchronicity to the rescue again!
I thoroughly recommend this one to all of you cardio-training bods out there.
Interval Training Workouts Explained – VIDEO 2 Burn Fat & Get Fit Like an Athlete Fitter U Fitness Blog