How to do a machine seated crunch

About machine seated crunch

TIER
1
DIFFICULTY
untrained
EQUIPMENT
seatedCrunchMachine
TARGET MUSCLES
core

Instructions for Proper Form

Setup:

  1. Seat Adjustment: Adjust the seat height so your upper back is comfortably against the backrest.
  2. Weight Selection: Choose a weight that is challenging but allows you to maintain proper form.
  3. Hand and Arm Placement: Place your elbows and the backs of your upper arms on the provided arm pads (if available). Grip the handles on either side of your head.
  4. Body Position: Sit upright with your shoulders back and down, core engaged, and gaze forward.

The Lift:

  1. Initiate the Crunch: Exhale and contract your abs to bring your chest towards your knees. Keep your upper back pressed against the backrest.
  2. Peak Contraction: Pause briefly at the top of the movement, squeezing your abdominal muscles.
  3. Controlled Return: Inhale and slowly return to the starting position, resisting the weight as it comes back up.

Tips:

  • Focus on the Abs: Think about contracting your abs to initiate the movement, not pulling with your arms or shoulders.
  • Torso Angle: Aim to keep your torso at a consistent angle throughout the movement.
  • Smooth Movement: Avoid jerking or bouncing. The crunch should be a smooth and controlled movement.
  • Breathing: Exhale as you crunch, inhale as you return to the starting position.