Denise Austin is back with another three-step comprehensive at-home workout using one of her favorite props, a sturdy chair.

If you’re short on time and don’t have a lot of kit to hand, this seven-minute dumbbell workout is all you need to build a stronger back and bigger biceps.

Fix your mistakes and get the most from a workout with Oprah's fitness guru. Jan. 28, 2010— -- Have you started a new exercise regimen to help you get in shape in the new year? If you're not ...