How to Build Core Strength With the Windshield Wiper Drill
To get that fabulous-looking six pack you need to concentrate on more than just a few sit-ups. You need an exercise that will boost your core strength and tone your midsection.
In this video, find out how the windshield wiper core exercise can work your abdominals and get your midsection looking firm and toned in no time.
More: The Ultimate No-Crunch Ab Exercise
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