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One-Arm High-Pulley Cable Side Bends

Performed unilaterally with one arm to expose left/right asymmetries, 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 One-Arm High-Pulley Cable Side Bends

  1. Step 1. Connect a standard handle to a tower. Move cable to highest pulley position.
  2. Step 2. Stand with side to cable. With one hand, reach up and grab handle with underhand grip.
  3. Step 3. Pull down cable until elbow touches your side and the handle is by your shoulder.
  4. Step 4. Position feet hip-width apart. Place free hand on hip to help gauge pivot point.
  5. Step 5. Keep arm in static position. Contract oblique to bring the weight down in a side crunch.
  6. Step 6. Once you reach maximum contraction, slowly release the weight to the starting position. The weight stack should never be unloaded in a resting position. The aim is constant tension during the set.
  7. Step 7. Repeat to failure.
  8. Step 8. Then, reposition and repeat the same series of movements on the opposite side.

Frequently asked questions

Which specific muscle groups does the high-pulley cable side bend target?

This exercise primarily isolates the obliques through lateral flexion of the spine. The high-pulley setup provides constant tension throughout the range of motion compared to dumbbells.

What is the most common form mistake to avoid during this movement?

Avoid rotating the torso or hips forward while bending to the side. Maintain a strict frontal plane alignment to ensure the obliques perform the work rather than the hip flexors or lower back.

How should I position my arm and the cable for maximum effectiveness?

Keep the working arm slightly bent and fixed in position rather than pulling with the lat or biceps. Focus on pulling the ribcage toward the hip bone using only the lateral core muscles.

Is there a simpler alternative for beginners who struggle with cable stability?

Beginners can start with the standing dumbbell side bend to learn the mechanics of lateral flexion. This allows for easier balance and a more intuitive path of resistance before moving to cables.

What are the recommended sets and reps for programming this exercise?

Perform 3 sets of 12 to 15 repetitions per side to prioritize muscular endurance and control. This movement is best used as an accessory lift at the end of a core or full-body session.

Sample sets & reps for One-Arm High-Pulley Cable Side Bends

  • Form first: 3 sets × 10-12 reps, 60s rest. RPE 6, focus on the target muscle.
  • Hypertrophy: 3 sets × 12-15 reps, 45-60s rest. RPE 7-8, controlled eccentric.
  • Burnout finisher: 2 sets × 15-20 reps, 45s rest. RPE 9, last set to failure.

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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