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This dumbbell workout for waist also builds your arm and shoulder muscles.
You may know that doing crunches doesn't shrink the waistline. If you want a slimmer belly, this you have to build your oblique muscles.
This workout has numerous torso-twisting exercises that will build your obliques. Make sure you maintain proper form while doing the various exercises in this workout.
It's also vital to tighten your abs when twisting, it helps engage the muscles more.
Enjoy the dumbbell workout for weight/ workout for a smaller waist.