Work your abs while standing for a functional workout that actually strengthens your core for activities in your life. Plus,you'll create a sleek midsection with these moves that also work your entire body. We've added some weight to this workout, too, and to make it even more effective. We propose a dumbbell between three and eight pounds - yep,you only need one!Directions: Perform each exercise for 30 seconds, then repeat for a moment round.
Source: popsugar.com