Exercise Library
Crunch (arms Straight) Waist Max
On the Waist Max machine, you curl your torso forward with arms held straight out in front, removing momentum from the arms so the abs do the work. The extended arm position also increases the lever arm for a harder crunch.
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Primary muscle
Primary: Rectus abdominis Secondary: Obliques
Equipment
Bodyweight
Category
Abs
Track This Exercise in the App
Log your crunch (arms straight) waist max sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.