Prisoner half sit-up (male)
The prisoner half sit-up is a core exercise that targets the abdominal muscles. The exercise is performed by lying on your back with your knees bent and hands placed behind your head, then lifting your upper body halfway up towards your knees.

At a glance
- Area
- Waist
- Main muscle
- Abs
- Equipment
- Body weight
- Level
- Beginner
Form tips
- Keep your lower back pressed against the floor.
- Avoid pulling on your neck with your hands.
- Engage your core throughout the movement.
What to watch out for
- lower back pain
- neck issues
- recent abdominal surgery
Also known as
Crunch a metà prigioniero, prisoner half sit-up, bodyweight abs exercise, core workout