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Awesome 20 Minute HIIT Treadmill Workout- this is the most effective way to burn calories and lose weight!

Did this one today.... ugh! its a heartbreaker. body weight! Switch between the two exercises in each set, performing each exercise for 30 seconds, then switch to the next exercise in that set. Do this with each set of exercises so that you are performing each exercise for a total of five minutes each. After each set take a two minute break in between, and start on the next set. Do eac

POPSUGAR Fitnessfrom POPSUGAR Fitness

Fitness Download of the Day: Treadmill Workouts

Treadmill workouts.