Day 13: Five Minute HIIT Workout ~ 30 day booty challenge

Duration: 5:15 Views: 3.8K Submitted: 4 years ago
Description: HIIT IS EFFECTIVE! You no longer need to workout for hours in the gym. Doing fast, high intensity intervals will burn a lot of calories and increase muscle development; especially with these glute focused exercises. ???????? Do it twice or as many times as you want to increase the intensity!
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