Ab Bow Core
Ab Bow Core Trainer is new and will carry your body through the perfect
pushup/situp combo move. Its fun, easy and very effective!
The bow design is
based on a crossbow that is a two-way plyometric tension system, with resistance on the way out, and assistance on the way back.
5 different height adjustment levels and three levels of resistance.
Comes completely assembled and features
2 DVD workouts with a bonus HIIT workout for extra benefit