How can I make my abdominal muscles stronger?

Question

Thanks xx

Answer 1

sit ups  

Answer 2

Do crunches and be sure to fully exhale as you come up so you work the deep abdominal muscles.

Answer 3

Do crunches.This is the correct way to do them.

http://www.youtube.com/watch?v=TKg_cdwq9...

You can also do some simple lower back exercises to keep your core balanced.