Updated 03/06/2012 05:00 AM
Tone Up: Work the abs with a powerball and rope
You've seen medicine balls - now you've got a powerball attached to a rope. It gives you another option to have fun in the gym, and keep things less boring. Marcie Fraser has more in today's Tone Up.
To view our videos, you need to
enable JavaScript. Learn how.
install Adobe Flash 9 or above. Install now.
Then come back here and refresh the page.