If you buy the Hawaii Chair, you’ll supposedly get a powerful yet calming body workout, and you don’t even have to go to the gym. But it doesn’t look like it’s that simple; this chair has skepticism ...

We’ve all seen the feature film-length infomercials about exercise gizmos that promise “chiseled” abs to rival Michelangelo’s David.And a quick Google search of “As Seen On TV exercise ...