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  1. Straight-Leg Situps | livestrong

  2. Flexion Leg Sit-up (straight Arm) - Exercise Guide & Tips

  3. Flexion Leg Sit-up - tidalflow.com

  4. How To Do Straight Leg Sit Ups | Exercise Demo | The Fort NYC

  5. How to Perfect Your Flexion Leg Sit-up Form - YouTube

  6. Straight Legged Sit Ups Can Make You A Fitness Beast | A ...

  7. How to Do the Straight-Leg Situp - Men's Health