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Cable Reverse Crunch exercise demonstration - starting position (step 1 of 2)
Showing step 1 of 2
Step-by-step demonstration of the Cable Reverse Crunch exercise showing proper form and technique

Cable Reverse Crunch

Target Muscles

Primary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Lie on your back with an ankle strap attached to a low cable pulley and secured around your ankles, knees bent at 90 degrees and arms by your sides. Engage your core and curl your hips off the floor, pulling your knees toward your chest in a controlled motion. Lower your hips back down slowly, keeping tension in your abs and avoiding momentum.

Step-by-Step Instructions

  1. Attach an ankle strap to a low cable pulley and secure it around both ankles. Lie flat on your back on the floor or a bench, ensuring your head and shoulders are supported.
  2. Position your arms by your sides for stability, with your palms facing down.
  3. Bend your knees at a 90-degree angle and lift your legs so your thighs are perpendicular to the floor. This is your starting position.
  4. Engage your core and use your lower abs to curl your hips off the floor, pulling your knees toward your chest. Keep the movement controlled and avoid using momentum.
  5. Slowly lower your hips back to the starting position, maintaining tension in your abs throughout the movement.
  6. Repeat for the desired number of repetitions.

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Frequently Asked Questions

What muscles do cable reverse crunches work?
Cable reverse crunches primarily target the lower abdominal muscles, while also engaging the upper abs and obliques for stability. The added resistance from the cable increases core activation compared to bodyweight reverse crunches.
Do I need a cable machine to perform cable reverse crunches?
A cable machine with an ankle strap is ideal for performing cable reverse crunches, but resistance bands anchored low to the ground can be used as an alternative. The key is to maintain consistent tension throughout the movement.
Are cable reverse crunches suitable for beginners?
Cable reverse crunches can be performed by beginners if they start with light resistance and focus on proper form. It's important to control the movement and avoid using momentum to lift the hips.
What common mistakes should I avoid when doing cable reverse crunches?
Avoid jerking your legs or using momentum, as this reduces core engagement. Another frequent error is arching the lower back, which can strain the spine instead of effectively targeting the abs.
How many sets and reps should I do for cable reverse crunches?
For general core strengthening, perform 3 sets of 12–15 controlled repetitions with moderate resistance. Focus on slow, deliberate movements to maximize muscle activation and prevent injury.
What are the safety considerations for cable reverse crunches?
Ensure the ankle strap is securely fastened and the cable pulley is set low before starting. Keep your core engaged and move in a slow, controlled fashion to avoid excessive strain on your lower back.
Are there variations of cable reverse crunches to make them harder or easier?
To make the exercise easier, use lighter resistance or keep your knees bent throughout the movement. To increase difficulty, extend your legs straight or add a pause at the top for extra time under tension.