Cable One Arm Tricep Extension

A beginner isolation strength exercise that works the triceps, using a cable machine.

Cable One Arm Tricep Extension — Starting position Starting position
Cable One Arm Tricep Extension — End position End position
Difficulty Beginner
Type Strength
Equipment Cable Machine
Primary Muscle Triceps
AI Rep Counting Log manually

How to Do Cable One Arm Tricep Extension

  1. With your right hand, grasp a single handle attached to the high-cable pulley using a supinated (underhand; palms facing up) grip. You should be standing directly in front of the weight stack.
  2. Now pull the handle down so that your upper arm and elbow are locked in to the side of your body. Your upper arm and forearm should form an acute angle (less than 90-degrees). You can keep the other arm by the waist and you can have one leg in front of you and the other one back for better balance. This will be your starting position.
  3. As you contract the triceps, move the single handle attachment down to your side until your arm is straight. Breathe out as you perform this movement. Tip: Only the forearms should move. Your upper arms should remain stationary at all times.
  4. Squeeze the triceps and hold for a second in this contracted position.
  5. Slowly return the handle to the starting position.
  6. Repeat for the recommended amount of repetitions and then perform the same movement with the other arm.

Muscles Worked

Front
Back

Primary

Where Cable One Arm Tricep Extension does most of its work.

Alternatives to Cable One Arm Tricep Extension

10 movements that train the same primary muscle, closest substitutes first — same kind of training, then variations of the movement itself, then a similar difficulty.

  1. 1 Dumbbell Tricep Extension -Pronated Grip

    Dumbbell Tricep Extension -Pronated Grip

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  2. 2 One Arm Pronated Dumbbell Triceps Extension

    One Arm Pronated Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  3. 3 One Arm Supinated Dumbbell Triceps Extension

    One Arm Supinated Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  4. 4 Seated Bent-Over One-Arm Dumbbell Triceps Extension

    Seated Bent-Over One-Arm Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  5. 5 Standing Bent-Over One-Arm Dumbbell Triceps Extension

    Standing Bent-Over One-Arm Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  6. 6 Standing Bent-Over Two-Arm Dumbbell Triceps Extension

    Standing Bent-Over Two-Arm Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  7. 7 Standing One-Arm Dumbbell Triceps Extension

    Standing One-Arm Dumbbell Triceps Extension

    A beginner isolation strength exercise that works the triceps, using dumbbells.

    beginner Dumbbells
  8. 8 Cable Incline Triceps Extension

    Cable Incline Triceps Extension

    A beginner isolation strength exercise that works the triceps, using a cable machine.

    beginner Cable Machine
  9. 9 Cable Lying Triceps Extension

    Cable Lying Triceps Extension

    A beginner isolation strength exercise that works the triceps, using a cable machine.

    beginner Cable Machine
  10. 10 Cable Rope Overhead Triceps Extension

    Cable Rope Overhead Triceps Extension

    A beginner isolation strength exercise that works the triceps, using a cable machine.

    beginner Cable Machine

Frequently Asked Questions

What muscles do cable one arm tricep extension work?

Cable One Arm Tricep Extension primarily works the triceps.

What equipment do I need for cable one arm tricep extension?

Cable One Arm Tricep Extension uses cable machine.

Cable One Arm Tricep Extension: is it suitable for beginners?

Yes. Cable One Arm Tricep Extension is rated beginner. Movements you can learn in a session, with a low skill floor and a forgiving failure mode.

What can I do instead of cable one arm tricep extension?

Dumbbell Tricep Extension -Pronated Grip, One Arm Pronated Dumbbell Triceps Extension, One Arm Supinated Dumbbell Triceps Extension train the same primary muscles and are listed with 7 more alternatives above.

Can Fitnit count my cable one arm tricep extension reps automatically?

Not automatically yet. Fitnit's AI rep counting covers push-ups, squats, dumbbell curls, crunches and pull-ups today; cable one arm tricep extension can be logged manually in the app, and tracked movements are added over time.

Photographs and step-by-step instructions from free-exercise-db, a public-domain exercise dataset. Muscle mapping and alternatives by Fitnit.

Track Your Cable One Arm Tricep Extension with AI

Fitnit automatically tracks push-ups, crunches, squats, pull-ups, and curls with advanced body tracking technology — and you can manually input any other workout too. Start free — Pro is $8.99/month.