3/4 sit-up
The 3/4 sit-up is an abdominal exercise that targets the upper and lower abs by lifting the torso three-quarters of the way up from a lying position. It engages the core muscles effectively and is a step up from the basic crunch.

At a glance
- Area
- Waist
- Main muscle
- Abs
- Equipment
- Body weight
- Level
- Intermediate
Form tips
- Keep your lower back pressed against the floor.
- Engage your core throughout the movement.
- Avoid pulling on your neck with your hands.
- Exhale as you lift your torso and inhale as you lower it.
What to watch out for
- lower back pain
- recent abdominal surgery
- pregnancy
Also known as
Crunch avanzato, three-quarter sit-up, advanced crunch