Description
Lay on the back and lift legs in perpendicular fashion, keeping the knees together.
Start making small circles in one direction with both of your knees with very small range of motion, focusing on abs and keeping your back in contact with the floor.
Muscles
Primary muscles
- Abs (rectus abdominis)
Secondary muscles
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Description and images from the open wger exercise database, licensed CC BY-SA 4.0 (authors: wger.de, cybro, jptjptjptjpt). Translations by Calix are shared under the same license. Muscle diagrams: wger project (AGPL-3.0).