How can girls get abs fast at home?

How can girls get abs fast at home?

How can girls get abs fast at home?
Reverse crunch

Begin in a seated position, knees bent at 90-degree. angles and feet flat.
Reach your arms forward, palms facing each other.
Exhale, pulling your belly button toward your spine.
Roll back onto your tailbone, curving your spine into a. C shape.
Inhale and return to the starting position. Repeat,