In the grand scheme of things, having V-cut abs and obliques that pop aren't much of an indicator of physical prowess (think VO2 max or strength). But the elusive 8-pack abs are a coveted trait ...

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 ...