Exercise Library
Negative Crunch Waist Max
On the Waist Max machine, you focus on the slow lowering phase of the crunch to load the abs eccentrically instead of just crunching up fast. The controlled negative builds more muscle tension per rep than a standard crunch tempo.
Primary muscle
Primary: Rectus abdominis Secondary: Obliques
Equipment
Bodyweight
Category
Abs
Track This Exercise in the App
Log your negative crunch waist max sets in 1RM.fit and watch your estimated 1RM update automatically as you get stronger.