Negative crunch
The negative crunch is a core exercise that targets the abdominal muscles by focusing on the eccentric (lowering) phase of the movement. This exercise helps to build strength and endurance in the abs.

At a glance
- Area
- Waist
- Main muscle
- Abs
- Equipment
- Body weight
- Level
- Intermediate
Form tips
- Engage your core throughout the movement.
- Lower slowly to maximize the eccentric contraction.
- Avoid pulling on your neck with your hands.
What to watch out for
- lower back pain
- recent abdominal surgery
- pregnancy
Also known as
Crunch negativo, abs exercise, core workout