How to Do a Cross-legged Oblique Crunch
Cross-legged oblique crunches are sure to power up your abdominal workout. Make sure you use proper form for this core exercise to avoid injury.
Step 1
Assume start position as shown by laying on back and crossing your right ankle over your left knee.
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Step 2
Support head with hands, and contract your abs as you lift your head and shoulders off the floor.

Step 3
Bring your left elbow towards your right knee.
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ABOUT THE AUTHOR:
Lottie Olson is a nationally certified personal trainer with 10 years of experience in fitness and personal training. She graduated from the University of Wisconsin in Oshkosh with a B.S. in Exercise Science and Fitness Management.