Product Name: Seated crunches on sale Marjie Gilliam fitness Dayton Daily News Seated crunches on sale, Seated Crunch Outdoor fit on sale, Ab Exercises Seated Crunch on sale, Seated Crunches With ...

That's right—we're talking about the torso rotation machine. This is the Chubby Checker–inspired ab machine you sit in to do a twistlike dance move.