Follow these 4 simple rules on how to work your lower abs. Don't get stuck with a 4 pack abs, instead work on getting the full washboard. Now that summer has arrived, it's time to hit the beach ...
Follow these 4 simple rules on how to work your lower abs. Don't get stuck with a 4 pack abs, instead work on getting the full washboard. Want core strength, six-pack abs, and a healthy spine?
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