How to Do Oblique Bar Crunches
One way to develop an eye-catching midsection is to tone the obliques, which are the side abdominal muscles. Start by making these oblique bar crunches part of your core fitness routine.
Assume start position as shown by lifting legs in air and holding bar overhead.
Rotate bar to side by lifting right side of bar up toward right foot.
Return to start position.
Repeat on left side.