LeiYunFat said:If anything, you would look better than people with a slab of muscle in the middle but nothing supporting it.
i tottaly agree with this... i did the abb roller for a month, then i went back on the swiss ball crunch i was burning like a bitch the next day :-Xtenpercent said:Woodchoppers are an excellent exercise. But do not focus on one lift.Switch it up continuosly to keep hitting muscle groups from different angles.