Four bar linkage, gas-assisted seat adjusts to 8 positions for various size trainees.

Starting range limiter adjusts to 8 positions for various size trainees while user is in the exercise position.

Crunch designed motion for isolation of the abdominal muscles.

Smart Strength technology offers 9 different cam profiles simply by adjusting the cam; resistance curves are altered to stimulate different muscle fibers.

Add on weights in 5 lb increments allow the trainee to fine tune their resistance requirements.

Roller bearings are used to guide the weight stack top plate creating a smoother motion and consistent stem alignment.

Weight stack plates are labeled in both US customary and metric units of measure (lbs./kg)