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12-Minute HIIT No-Equipment Workout Too Cold to Go to the Gym? Try This HIIT Workout at Home! by Self 1/1/14 13 Reactions 697 Shares Print 645 19 0 Burn major calories and break a sweat with this high-intensity interval training (HIIT) workout from Self — it only takes 12 minutes! Sorry to break it to you, but you’re about to lose the “It’s nasty out so there’s no way I can exercise” excuse.
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