This works your abdominal, your lower back and ... If you do each exercise for a minute a day, then that's a five-minute workout that you can do at your desk, in your office anytime.

There's no feeling quite as satisfying as finishing a sweaty, spicy abs workout ... video. Unsure about what dumbbell weight ...

But when my editor suggested that I try this abs workout every day for a month, it seemed like a good opportunity to change my ways. And I have zero regrets. One quick note before we dive into the ...