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Video: The 8-Minute HIIT Workout That Will Boost Your Metabolism Like Crazy

Video: The 8-Minute HIIT Workout That Will Boost Your Metabolism Like Crazy

Done in a strategic sequence, these eight high-intensity moves will rev up your metabolism like never before. Winner of Shape Fit Girl 2018, Roxanne Gan, shows us how it’s done. You may have seen or done these moves. But to crank them all out in a continuous ...