Want to build six pack abs? Here is a collection of top 4 exercises that you can include in single session to work whole muscles...
you can get more http://wiki-fitness.com/six-pack-abs/
8. WORKOUT SCHEDULE
Exercise Sets And Reps
1 Windshield Wipers 3 Ć 10
2 Saxon Side Bends 3 Ć 12
3 Scissor Kicks 2 Ć 40 ā 60 Seconds
4 V-Ups 3 Ć 10
These are exercises that can work on whole core to give a complete benefit in single session.
It include lower abs exercise, upper abs exercise as well as internal and external oblique
exercise.
Reference: Six Pack Abs Exercise ā A Complete Abs Exercise In Single Workout