Lacey Stone Shares the Health Benefits of HIIT Workouts

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Celebrity fitness trainer Lacey Stone shares her love of high-intensity interval training, or HIIT, which can result in a shorter workout that gives you big results. Lacey shares that your body is still burning calories for up to an hour after the workout is over. Meet Aisha, who struggles to find time to work out, and Kim who is looking for new ways to energize her workout. Could HIIT be the answer?