3 Killer Moves Make For 1 Supershred Workout

Listen up: a short workout is better than no workout at all. And if you add jumping into the mix, along with multitasking moves, you can actually shred serious calories. Here are trainer Christine Bullock's favorite moves for a short supershred workout. And be forewarned: her burpee variation is the hardest we've seen in a good long while.