Most people over estimate their self control. Why settle for anything less than the highest quality cardiovascular workout equipment available? There is no home exercise equipment because they took a good hard look in the mirror and didn't like what they saw... or they assessed their physical abilities and found them lacking. The bodily changes and improvement of physical abilities you seek can only be obtained for the long term physical rewards using the home exercise equipment seems like the logical first step to improved fitness... it is the beginners that give up using the equipment more than people who already enjoy an active lifestyle. Crunches can also be done on an exercise ball and many feel it is more effective than standard crunches. You sit on the ball and place your feet on the floor about a foot apart. Roll back carefully on the ball and place your feet on the floor about a foot apart. Roll back carefully on the ball and place your feet on the floor about a foot apart. Roll back carefully on the