Best Fitness Ab BenchA tight, strong midsection is at the core of everything you do, and core training should be considered a vital part of any workout regimen. Not only can you add strength and muscle tone to your entire abdominal section, you can efficiently chisel a flatter stomach and slimmer waistline by committing to a regular abdominal workout. This is important because your core is where all your body's movements originate. Your abdominal muscles support and