A complete guide to the most intense interval training you can
handle!
Your pizza was delivered in 30 minutes or less, so why not work off the
calories in the same amount of time? High-Intensity Interval Training
(HIIT) increases your glucose metabolism, and most of the exercises
don't even require equipment. This guide offers step-by-step
instructions for highly intense workouts. It will also give you plenty
of tips to prevent injury, and pre-planned exercise routines that are
sure to help you get fit fast. Modification options allow you to make
workouts harder or easier based on your fitness goals. Intensify your
workouts and see results!