The Ab Coaster PS500 combines the simplicity of the ab crunch with the effectiveness of the hanging leg raise. Unlike traditional crunches the Ab Coaster works your abs from the “bottom up” while limiting stress to your neck back and shoulders. This does NOT fit OLYMPIC weight plates with 2″ diameter hole. Must use standard weights with 1″ diameter hole.

AB Coaster PS500 – Original Ultimate Core Workout 6 Pack AB Exercise Machine for Home Use Less Stress on Neck Back and Shoulders Abdominal
$72.64