Most people struggle with their lower abdominal area. Here is a great exercise to firm up your lower abs with no equipment!
For best results
Do this move as part of an ab routine that includes exercises for your core, twisting motions, added resistance like weights and tubing, and cardio.
How to do it
- Lie faceup on the floor with your head a few inches from a pole, furniture leg, or other sturdy object and hold the pole behind your head with both hands.
- Extend legs directly over hips, perpendicular to floor [A].
- Slowly lift your hips a few inches off the floor, reaching your toes straight up to the ceiling [B]. Lower your hips and repeat. Do 3 sets of 15 reps. (source)