Lauren Conrad's favorite quickie workout #fitness Body, Fit, 100 Workout, Motivation, Healthy, Exercise, Work Out, 100Workout, Quick Workout
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Shape Up: My 30-Minute Workout - I must admit i have only done this once, but plan to do it again and on a regular basis...i know it works after the first time I could not walk properly for a couple of days! got to keep it up!
7 minutes HIIT workout, do every exercise 30 seconds with 2 to 3 session and interval rest for 10 seconds