Abdominal crunch machine

Selectorized machines

The machine guides the movement along a fixed path. Resistance is usually selected with a stack pin; change it only at rest. Adjust the seat and pads to your height.

Exercises with this equipment

  • Machine ab crunch

    Abs

    How to do this exercise: Machine ab crunchSetup · movement · load
    Abs
    1. Set your position

      Adjust seat and pads on the machine; for cables kneel facing a high rope and hold it beside your head.

    2. Make the movement

      Bring ribs toward pelvis by curling your torso under control, then release slowly.

    3. Breathe and control the pace

      Breathe out during the harder part and in on the return. Control the return instead of dropping the weight. Two reps in reserve means you could do about two more clean repetitions.

    Watch out for

    Do not pull with your neck or arms or replace the curl with only a hip bend.

    Understanding the load

    Log the number shown on the machine. Pulley ratios vary, so compare results on the same machine.

    For your first use, ask staff to show you the machine settings and safety release. Stop for sharp pain. This basic guide is awaiting professional review.