Crunches with proper technique
The crunch strengthens your rectus abdominis, the main front abdominal muscle. Done well, the movement is short and controlled, and your neck isn't strained.
You will need
- Exercise mat
Steps
Lie on your back
Lie on your back with your knees bent and the soles of your feet on the floor.
Place your hands correctly
Press your lower back into the floor
Roll up
Look up and forward
Lower with control
Don't come up too far
Combine with other core exercises
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