M&F VIDEO: Erin Stern's Body Slam!

2010 IFBB Figure Olympia champ Erin Stern shows a great way to work the abs using a medicine ball and concrete wall

M&F VIDEO: Erin Stern's Body Slam!

Tired of doing endless sets of crunches? Bored with leg raises—lying, hanging and otherwise?

Then check out 2010 Figure Olympia winner Erin Stern's unique take on ab training in the third episode of her Muscle & Fitness video series.

It's guaranteed to tighten up your entire midsection, work your core, and help you to release the frustrations of a day spent working for The Man.

To see more of Erin, be sure to go to http://www.erinstern.com