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Triceps · Cable · Beginner

How to do Cable Concentration Extension (On Knee)

The cable concentration extension (on knee) is an isolation exercise targeting the triceps. It is performed seated, using a cable machine, with the working arm's elbow braced against the inside of the knee to stabilize the movement and focus on triceps extension.

Cable Concentration Extension (On Knee) demonstration
Primary muscle
Triceps
Also works
Forearms
Equipment
Cable
Level
Beginner
Category
Triceps

How to do Cable Concentration Extension (On Knee), step by step

  1. Sit on a bench or chair with your knees bent and feet flat on the ground.
  2. Hold the cable handle with your right hand and place your elbow on the inside of your right knee.
  3. Extend your arm fully, keeping your elbow stationary and close to your knee.
  4. Pause for a moment at the top, then slowly lower your arm back to the starting position.
  5. Repeat for the desired number of repetitions, then switch sides.

Muscles worked

Cable Concentration Extension (On Knee) works your triceps as the main mover, with help from your forearms.

Track Cable Concentration Extension (On Knee) in SPLYT

Cable Concentration Extension (On Knee) is already in SPLYT’s exercise library. Log your sets, reps and weight on iPhone or Apple Watch, with last time’s weights already filled in.

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