I came up with an idea to make a collection of the best ab exercises for women, arranging them in not one but few different training sessions. (fitgirlsdiary.com)
Do you mean weight lifting with lots of ab exercises as well? (rachaelattard.com)
If you are eating right and do intensive cardio training regularly, you can get a flat stomach even if you do ab exercises only for 5 minutes. (abmachinesguide.com)