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Cable Seated Crunch

Performed seated, which isolates the target muscle and removes leg drive, this variation primarily targets your Abdominals. It requires cable and is best suited to beginner lifters.

Beginner level · Equipment: Cable · Isolation · Pull

Primary muscles: Abdominals

How to perform Cable Seated Crunch

  1. Step 1. Seat on a flat bench with your back facing a high pulley.
  2. Step 2. Grasp the cable rope attachment with both hands (with the palms of the hands facing each other) and place your hands securely over both shoulders. Tip: Allow the weight to hyperextend the lower back slightly. This will be your starting position.
  3. Step 3. With the hips stationary, flex the waist so the elbows travel toward the hips. Breathe out as you perform this step.
  4. Step 4. As you inhale, go back to the initial position slowly.
  5. Step 5. Repeat for the recommended amount of repetitions.

Frequently asked questions

What is the correct form for a cable seated crunch?

Sit facing the machine and secure your feet, then pull the rope attachment to your neck. Flex the spine by curling your torso toward your thighs while keeping the hips stationary.

Which muscles are primarily targeted during this exercise?

The cable seated crunch is an isolation movement that primarily targets the rectus abdominis. It allows for constant tension throughout the entire range of motion compared to floor crunches.

What are the most common mistakes to avoid?

Avoid pulling the weight with your arms or using momentum from the hip flexors. Focus on spinal flexion rather than simply hinging at the waist to ensure the abs perform the work.

How should a beginner progress with this movement?

Beginners should start with a light weight to master the mind-muscle connection and spinal rounding. If the seated version is difficult, the kneeling cable crunch is a stable alternative.

What is the recommended set and rep range for hypertrophy?

Perform 3 to 4 sets of 10 to 15 controlled repetitions. Use a weight that allows for a full contraction at the bottom and a slow eccentric phase on the way up.

Sample sets & reps for Cable Seated Crunch

  • Beginner endurance: 3 sets × 8-12 reps, 60-90s rest. RPE 6-7, leave 3 reps in reserve.
  • Hypertrophy: 4 sets × 12-20 reps, 60s rest. RPE 8, last set to failure.
  • Conditioning: 3-5 sets × AMRAP for 30-45s, 30-60s rest. Steady pace, controlled tempo.

Pick the scheme that matches your goal. Beginners should start at the lower end of every range; progress weight only when you hit the upper end of the rep range with one or two reps in reserve.

Related Abdominals exercises

  • 3/4 Sit-Up — bodyweight
  • Ab Crunch Machine — machine
  • Ab Roller — other
  • Advanced Kettlebell Windmill — kettlebell
  • Air Bike — bodyweight

See all Abdominals exercises →

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