Health & Beauty

Greg Plitt, America's Top Fitness Model, Shows 'Extra' How to Get Fit

Male fitness model Greg Plitt, who has graced over 200 magazine covers and helped countless people get fit bodies, joined "Extra's" Mario Lopez and Renee Bargh at Universal Studios Hollywood, showing off a revolutionary way to get cut.

Greg's secret weapon is the metaball, which can transform for any exercise, kettle ball style.

Check out the video to see Greg show Mario and Renee a few training tricks!

Head over here for more info on the metaball.