Swiss Ball Circular Plank w/ Pushouts Advance Core Exercise
AskTheTrainer.com Core exercises such as this one are great for tightening up the muscles of your stomach which may reduce your waist size. This is by tightening up muscles not burning fat. If you want six pack abs you should read the following truth first: AskTheTrainer.com Personal Trainer Michael Behnken, MS, CSCS AskTheTrainer.com