Exercise Library
Leg Extension Crunch (with Stability Ball)
Learn how to perform the Leg Extension Crunch (with Stability Ball) with proper form, the muscles it works, and common mistakes to avoid.
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Primary muscle
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Equipment
Bodyweight
Category
Abs
Track This Exercise in the App
Log your leg extension crunch (with stability ball) sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.