Arms · Cable

Cable Standing Single Arm Horizontal Triceps Extension

How to do the cable standing single arm horizontal triceps extension, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Cable Standing Single Arm Horizontal Triceps Extension
Equipment
Cable
Difficulty
Beginner
Logged as
Weighted reps
Movement
Extension
Mechanic
Isolation

How to do it

Set a cable pulley to chest height and stand facing away, holding the handle in one hand with your elbow bent and pointing forward. Extend your arm straight out in front of you until the elbow locks softly, then return under control without letting the elbow drift.

  1. 1A hard tricep squeeze as the arm straightens
  2. 2Constant tension on the back of the arm
  3. 3Your upper arm staying fixed and parallel to the floor

Common mistakes

  • Letting the elbow drop or drift outward
  • Using your torso to swing the handle out
  • Turning it into a shoulder push

Muscles worked

The cable standing single arm horizontal triceps extension mainly works the triceps.

  • TricepsPrimary
  • ForearmsMinor
  • Upper AbsMinor
  • Lower AbsMinor
  • ObliquesMinor
  • Front DeltsMinor

Kovo programs the cable standing single arm horizontal triceps extension for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More triceps exercises

See all triceps exercises →

Last reviewed June 2026.