I used to do this workout on P90X and it is amazing for fast definition of your abs. Within a few weeks I could see a big improvement of my abs. If you don’t own the P90X workout then you can just do the ab ripper workout here. This ab challenge is broken down with full images and descriptions so it’s really easy to follow. Loads of people are taking part in this challenge. Why don’t you join in the fun?
To get the ultimate ab challenge, click the link below.