Cross-Body Cable Tricep Extension

A high-pulley triceps extension that drives the working arm across the body from the opposite shoulder to lockout.

How to do it

  1. Set a cable at a high pulley and hold the bare cable end in the working hand.
  2. Stand beside the stack and bring that hand to the opposite shoulder, elbow bent.
  3. Rest the free hand behind your back and brace the trunk so the torso stays still.
  4. Keep the working upper arm fixed and extend the elbow until the arm is straight.
  5. Pause at lockout, then bend the elbow under control back to the opposite shoulder.
  6. Finish the set, then switch arms.

Key technique cue

Don't let the elbow drift forward or the torso lean — only the forearm works.

Common mistakes

  • Letting the elbow drift forward, which turns an isolation into a shoulder press-down.
  • Leaning the torso into the cable, which hides how little the triceps moved.
  • Snapping the lockout, which dumps tension at the only part of the range that matters here.
  • Using a D-handle instead of the bare cable end, which changes the grip and the line of pull.

Benefits

  • Constant cable tension keeps the triceps loaded through the whole elbow range.
  • The cross-body path shortens the long head at lockout, which a straight pushdown does less of.
  • Training one arm at a time makes left-to-right differences obvious.

Progression: from easier to harder

  1. Step 1
  2. Step 2 You are here
Full “Triceps pushdown” progression

About the exercise

The cross-body cable tricep extension is elbow extension against a high pulley, with the working hand starting near the opposite shoulder. Extending across the torso rather than straight down puts the long head in a shortened position at lockout, which is why the squeeze at the bottom is the point of the lift. The upper arm stays still; only the forearm travels. It uses the bare cable end with a rubber stopper, not a D-handle or rope.

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