he FORCE Series SD-1004 Ab Crunch/Back Strength Machine features a conveniently located adjustment disk for quick and easy transition between the low back extension and abdominal crunch exercises. This machine is perfect for any gym or fitness center. Your users will love this machine and will come back again! Our compact ab back strength machine allows users of all sizes to exercise comfortably and enjoy their workout.

SD-1004 Ab Crunch/Back Strength Machine Product Features:

• 4-position range of motion adjustment for users to easily change between exercises
• Overhead grips and rolling back pad pre-stretch the abdominals
• Lumbar support and large foot platform provide support and encourage proper alignment