Strength Training · Bodybuilding

Cross-Body Cable Triceps Extension

The cross-body cable triceps extension trains the back of your upper arm by straightening one elbow against cable resistance, moving the handle diagonally from across your chest toward your working-side hip.

  • Beginner
  • Isolation
  • Low injury risk
  • Rest 1 min
Video by Ryan Jewers on YouTube

How to do it

  1. Set the cable pulley near shoulder height with a single handle attached.
  2. Stand sideways to the pulley with your feet hip-width apart.
  3. Grasp the handle with the hand farther from the pulley.
  4. Position your bent working elbow beside your ribs, with your forearm angled across your chest toward the pulley.
  5. Straighten your elbow to move the handle diagonally down toward your working-side hip.
  6. Bend your elbow slowly to return the handle to the starting position.

Form cues

  • Keep your wrist straight.
  • Keep your shoulders level.
  • Exhale as you straighten your arm.

Common mistakes

  • Swinging the upper armKeep your upper arm still so the movement comes from your elbow rather than your shoulder.
  • Twisting with the cableKeep your chest and hips facing the same direction throughout the repetition.
  • Forcing the hand toward the thighFinish when your elbow is straight, even if the handle remains away from your hip.

Safety

Too much weight or a jerky finish can irritate your elbow. Letting the cable pull your arm back abruptly can strain your shoulder.

  • Start with a light load you can control through the full return.
  • Straighten your elbow smoothly without snapping it into lockout.
  • Guide the weight stack to rest before releasing the handle.

If this path causes elbow or shoulder pain, try a lighter single-arm pushdown or seek advice from a physiotherapist before continuing.

Muscles worked

Front
Back

Primary muscles

  • Triceps

Equipment

  • Cable Column
  • Single Cable Handle

Sets and reps

Sets
2–3
Target
10–15 reps per arm
Rest
1 min

Use the same weight on both sides, stopping with about two controlled repetitions left.

Variations