Download freeNotify me on Android
Triceps exercise

Cable Single Arm Tricep Extension

Elbow extension for triceps with a stable arm. Working one side at a time lets you control each side separately.

  • Primary muscleTriceps
  • EquipmentCable machine
  • TypeIsolation
  • LevelBeginner
Download on the App StoreHave an iPhone? Get it on the App Store
Cable Single Arm Tricep Extension, exercise photo
  • Triceps
  • Cable machine

How to do the Cable Single Arm Tricep Extension

4 steps, in the order you do them.

  1. Attach the single-hand handle to the high cable and hold it with your palm facing down.
  2. Tuck your elbow in at your side and rest your other hand on the machine or on your waist.
  3. Push down until your arm is fully straight, without letting your elbow drift forward.
  4. Come up until your forearm is parallel to the floor. Complete your reps and switch arms.

Muscles worked

Common Cable Single Arm Tricep Extension mistakes

What goes wrong most often when you do the Cable Single Arm Tricep Extension, and how to fix it.

  • Your body turns toward the working arm.

    Face the pulley, keep your free shoulder still, and brace against the machine if you need to.

  • Your elbow comes away from your side at the end.

    Keep your elbow against your ribs and extend until your arm is straight next to your thigh.

  • The handle rises above your chest and your shoulder joins the movement.

    Start each rep with your forearm parallel to the floor and your elbow fixed next to your ribs.

Alternatives to the Cable Single Arm Tricep Extension

They work the triceps with other equipment, including options for training at home.

Mobbe

Log every set and watch your numbers climb.

Mobbe saves every set, shows you your record and builds your full routine. Your first routine is free, with no limits.

Download on the App StoreHave an iPhone? Get it on the App Store
Exercise detail in Mobbe, with photo, muscles and personal record

More triceps exercises

See all 28 triceps exercises →

Frequently asked questions

What muscles does the Cable Single Arm Tricep Extension work?

The Cable Single Arm Tricep Extension works mainly the triceps.

Download Mobbe on your iPhone

Scan the code with your camera and it opens in the App Store.

QR code to download Mobbe

Or open it in the App Store

Have Android?