Exercise Library
Flexion Leg Sit Up (straight Arm) Waist Max
On the Waist Max machine, you curl your torso up while simultaneously drawing your knees in, combining a sit up with a leg flexion in one rep. Keeping the arms straight throughout removes any assistance from pulling on the handles.
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Primary muscle
Primary: Rectus abdominis Secondary: Hip flexors
Equipment
Bodyweight
Category
Abs
Track This Exercise in the App
Log your flexion leg sit up (straight arm) waist max sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.