Adjustable Abdominal Trainer Ab Workout Machine Foldable Ab Cruncher-BlackThe dynamic movements involved in the exercises engage multiple muscle groups Exercise your biceps shoulders triceps core back glutes and quads Enhanced safety and comfort with soft padded fillings The anti slip handles provide a secure grip Reduce pressure on your forearms with soft elbow supports The soft knee cushions offer essential comfort and support during your workouts Ensure optimal alignment and support with 5 level adjustable height Keep