Frog crunch
The frog crunch is a bodyweight exercise targeting the abs. It involves lying on your back with your knees bent and feet together, then performing a crunch while keeping your feet off the ground.
At a glance
- Area
- Waist
- Main muscle
- Abs
- Equipment
- Body weight
- Level
- Intermediate
Form tips
- Keep your lower back pressed into the floor.
- Exhale as you crunch up and inhale as you lower down.
- Avoid pulling on your neck with your hands.
What to watch out for
- Lower back pain
- Recent abdominal surgery
- Pregnancy
Also known as
Crunch rana, frog sit-up, abs exercise, core workout